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Schematic Finder

List of the schematic collections... Sometimes one can find models in this List of contents of SAMS books - at least for judging model years.

           
   
   
 
Collection Vol/Set N°/Fldr Year Month Model Maker/Brand Details
10BRM58/59 1 1 ** 1958/59
Shanghai 上海 131 (4)
Shanghai 上海无线电厂 Shanghai Wireless Factory, Shanghai Details
10BRM58/59 1 5 ** 1958/59
Shanghai 上海 131 (11)
Shanghai-not-known-yet-tool-material Details
10BRM58/59 1 5 ** 1958/59
Shanghai 上海 531 (11)
Shanghai-not-known-yet-tool-material Details
10BRM58/59 1 16 ** 1958/59
Shanghai 上海 132 (3)
Shanghai-not-known-yet-tool-material Details
10BRM58/59 1 19 ** 1958/59
Shanghai 上海 133 (2)
Shanghai-not-known-yet-tool-material Details
10BRM58/59 1 21 ** 1958/59
Shanghai 上海 134 (2)
Shanghai-not-known-yet-tool-material Details
10BRM58/59 1 23 ** 1958/59
Shanghai 上海 135 (3)
Shanghai-not-known-yet-tool-material Details
10BRM58/59 1 26 ** 1958/59
Shanghai 上海 135-A (2)
Shanghai-not-known-yet-tool-material Details
10BRM58/59 1 28 ** 1958/59
Shanghai 上海 142 (3)
Shanghai-not-known-yet-tool-material Details
10BRM58/59 1 31 ** 1958/59
Shanghai 上海 143 (2)
Shanghai 上海无线电厂 Shanghai Wireless Factory, Shanghai Details
10BRM58/59 1 33 ** 1958/59
Shanghai 上海 152 (4)
Shanghai 上海无线电厂 Shanghai Wireless Factory, Shanghai Details
10BRM58/59 1 37 ** 1958/59
Shanghai 上海 154 (3)
Shanghai 上海无线电厂 Shanghai Wireless Factory, Shanghai Details
10BRM58/59 1 40 ** 1958/59
Shanghai 上海 155 (4)
Shanghai 上海无线电厂 Shanghai Wireless Factory, Shanghai Details
10BRM58/59 1 44 ** 1958/59
Shanghai 上海 155-A (3)
Shanghai 上海无线电厂 Shanghai Wireless Factory, Shanghai Details
10BRM58/59 1 47 ** 1958/59
Shanghai 上海 156-A (12)
Shanghai 上海无线电厂 Shanghai Wireless Factory, Shanghai Details
10BRM58/59 1 47 ** 1958/59
Shanghai 上海 156-B (6)
Shanghai 上海无线电厂 Shanghai Wireless Factory, Shanghai Details
10BRM58/59 1 47 ** 1958/59
Shanghai 上海 156-C (6)
Shanghai 上海无线电厂 Shanghai Wireless Factory, Shanghai Details
10BRM58/59 1 47 ** 1958/59
Shanghai 上海 156-D (6)
Shanghai 上海无线电厂 Shanghai Wireless Factory, Shanghai Details
10BRM58/59 1 53 ** 1958/59
Shanghai 上海 157-B (4)
Shanghai 上海无线电厂 Shanghai Wireless Factory, Shanghai Details
10BRM58/59 1 53 ** 1958/59
Shanghai 上海 157-D (4)
Shanghai 上海无线电厂 Shanghai Wireless Factory, Shanghai Details
10BRM58/59 1 53 ** 1958/59
Shanghai 上海 157-E (4)
Shanghai 上海无线电厂 Shanghai Wireless Factory, Shanghai Details
10BRM58/59 1 53 ** 1958/59
Shanghai 上海 157-F (4)
Shanghai 上海无线电厂 Shanghai Wireless Factory, Shanghai Details
10BRM58/59 1 53 ** 1958/59
Shanghai 上海 157-H (4)
Shanghai 上海无线电厂 Shanghai Wireless Factory, Shanghai Details
10BRM58/59 1 57 ** 1958/59
Shanghai 上海 157-M (2)
Shanghai 上海无线电厂 Shanghai Wireless Factory, Shanghai Details
10BRM58/59 1 59 ** 1958/59
Shanghai 上海 158 (4)
Shanghai 上海无线电厂 Shanghai Wireless Factory, Shanghai Details
10BRM58/59 1 63 ** 1958/59
Shanghai 上海 159 (2)
Shanghai 上海无线电厂 Shanghai Wireless Factory, Shanghai Details
10BRM58/59 1 65 ** 1958/59
Shanghai 上海 161 (3)
Shanghai 上海无线电厂 Shanghai Wireless Factory, Shanghai Details
10BRM58/59 1 68 ** 1958/59
Shanghai 上海 341-A (6)
Shanghai 上海无线电厂 Shanghai Wireless Factory, Shanghai Details
10BRM58/59 1 74 ** 1958/59
Shanghai 上海 354 (4)
Shanghai 上海无线电厂 Shanghai Wireless Factory, Shanghai Details
10BRM58/59 1 74 ** 1958/59
Shanghai 上海 355 (4)
Shanghai 上海无线电厂 Shanghai Wireless Factory, Shanghai Details
10BRM58/59 1 78 ** 1958/59
Shanghai 上海 356 (2)
Shanghai 上海无线电厂 Shanghai Wireless Factory, Shanghai Details
10BRM58/59 1 80 ** 1958/59
Shanghai 上海 357 (2)
Shanghai 上海无线电厂 Shanghai Wireless Factory, Shanghai Details
10BRM58/59 1 82 ** 1958/59
Shanghai 上海 359 (2)
Shanghai 上海无线电厂 Shanghai Wireless Factory, Shanghai Details
10BRM58/59 1 84 ** 1958/59
Shanghai 上海 451 (4)
Shanghai 上海无线电厂 Shanghai Wireless Factory, Shanghai Details
10BRM58/59 1 88 ** 1958/59
Shanghai 上海 452 (2)
Shanghai 上海无线电厂 Shanghai Wireless Factory, Shanghai Details
10BRM58/59 1 90 ** 1958/59
Shanghai 上海 471 (6)
Shanghai 上海无线电厂 Shanghai Wireless Factory, Shanghai Details
10BRM58/59 1 96 ** 1958/59
Shanghai 上海 472 (4)
Shanghai 上海无线电厂 Shanghai Wireless Factory, Shanghai Details
10BRM58/59 1 100 ** 1958/59
Shanghai 上海 472-A (3)
Shanghai 上海无线电厂 Shanghai Wireless Factory, Shanghai Details
10BRM58/59 1 103 ** 1958/59
Shanghai 上海 532 (4)
Shanghai 上海无线电厂 Shanghai Wireless Factory, Shanghai Details
10BRM58/59 1 107 ** 1958/59
Shanghai 上海 551 (4)
Shanghai 上海无线电厂 Shanghai Wireless Factory, Shanghai Details
10BRM58/59 1 111 ** 1958/59
Shanghai 上海 552 (2)
Shanghai 上海无线电厂 Shanghai Wireless Factory, Shanghai Details
10BRM58/59 1 113 ** 1958/59
Shanghai 上海 553 (2)
Shanghai 上海无线电厂 Shanghai Wireless Factory, Shanghai Details
10BRM58/59 1 114 ** 1958/59
Gongli 公利 552-6甲 / 101-A (8)
Shanghai 上海无线电厂 Shanghai Wireless Factory, Shanghai Details
10BRM58/59 1 114 ** 1958/59
Gongli 公利 552-6乙 / 101-A (4)
Shanghai 上海无线电厂 Shanghai Wireless Factory, Shanghai Details
10BRM58/59 1 114 ** 1958/59
Xinshidai 新时代 101-A (552-6甲, 乙, 丙) (3)
Shanghai 上海无线电厂 Shanghai Wireless Factory, Shanghai Details
10BRM58/59 1 118 ** 1958/59
Gongli 公利 552-7A (557-2甲) / 102 (2)
Shanghai 上海无线电厂 Shanghai Wireless Factory, Shanghai Details
10BRM58/59 1 120 ** 1958/59
Xinshidai 新时代 101 / 552-7 (3)
Shanghai 上海无线电厂 Shanghai Wireless Factory, Shanghai Details
10BRM58/59 1 120 ** 1958/59
Xinshidai 新时代 103 / 552-7 (3)
Shanghai 上海无线电厂 Shanghai Wireless Factory, Shanghai Details
10BRM58/59 1 120 ** 1958/59
Xinshidai 新时代 104 / 552-7 (3)
Shanghai 上海无线电厂 Shanghai Wireless Factory, Shanghai Details
10BRM58/59 1 120 ** 1958/59
Gongli 公利 552-7 / (101, 103, 104) (3)
Shanghai 上海无线电厂 Shanghai Wireless Factory, Shanghai Details
10BRM58/59 1 123 ** 1958/59
Xinshidai 新时代 105 (552-8) (3)
Shanghai 上海无线电厂 Shanghai Wireless Factory, Shanghai Details
10BRM58/59 1 123 ** 1958/59
Xinshidai 新时代 106 (552-8) (3)
Shanghai 上海无线电厂 Shanghai Wireless Factory, Shanghai Details
10BRM58/59 1 123 ** 1958/59
Xinshidai 新时代 107 (552-8) (3)
Shanghai 上海无线电厂 Shanghai Wireless Factory, Shanghai Details
10BRM58/59 1 123 ** 1958/59
Xinshidai 新时代 108 (552-8) (3)
Shanghai 上海无线电厂 Shanghai Wireless Factory, Shanghai Details
10BRM58/59 1 123 ** 1958/59
Xinshidai 新时代 109 (552-8) (3)
Shanghai 上海无线电厂 Shanghai Wireless Factory, Shanghai Details
10BRM58/59 1 123 ** 1958/59
Gongli 公利 552-8 (105-109) (3)
Shanghai 上海无线电厂 Shanghai Wireless Factory, Shanghai Details
10BRM58/59 1 126 ** 1958/59
Gongli 公利 552-3 (2)
Shanghai 上海无线电厂 Shanghai Wireless Factory, Shanghai Details
10BRM58/59 1 128 ** 1958/59
Gongli 公利 552-4 (3)
Shanghai 上海无线电厂 Shanghai Wireless Factory, Shanghai Details
10BRM58/59 1 128 ** 1958/59
Gongli 公利 552-5 (3)
Shanghai 上海无线电厂 Shanghai Wireless Factory, Shanghai Details
10BRM58/59 1 131 ** 1958/59
Gongli 公利 562-1 (4)
Shanghai 上海无线电厂 Shanghai Wireless Factory, Shanghai Details
10BRM58/59 1 135 ** 1958/59
Meiduo 美多 562-A (3)
Shanghai 上海无线电厂 Shanghai Wireless Factory, Shanghai Details
10BRM58/59 1 138 ** 1958/59
Meiduo 美多 573 (4)
Shanghai 上海无线电厂 Shanghai Wireless Factory, Shanghai Details
10BRM58/59 1 138 ** 1958/59
Meiduo 美多 563-A (4)
Shanghai 上海无线电厂 Shanghai Wireless Factory, Shanghai Details
10BRM58/59 1 142 ** 1958/59
Meiduo 美多 52-AA (4)
Shanghai 上海无线电厂 Shanghai Wireless Factory, Shanghai Details
10BRM58/59 1 142 ** 1958/59
Meiduo 美多 52AB (4)
Shanghai 上海无线电厂 Shanghai Wireless Factory, Shanghai Details
10BRM58/59 1 142 ** 1958/59
Meiduo 美多 52AC (4)
Shanghai 上海无线电厂 Shanghai Wireless Factory, Shanghai Details
10BRM58/59 1 147 ** 1958/59
Meiduo 美多 no number (4)
Shanghai 上海无线电厂 Shanghai Wireless Factory, Shanghai Details
10BRM58/59 1 151 ** 1958/59
Meiduo 美多 662G-1-1 (2)
Shanghai 上海无线电厂 Shanghai Wireless Factory, Shanghai Details
10BRM58/59 1 153 ** 1958/59
Meiduo 美多 Unknown Transistor Radio (4)
Shanghai 上海无线电厂 Shanghai Wireless Factory, Shanghai Details
10BRM58/59 1 157 ** 1958/59
Meiduo 美多 Transistor Car Radio (4)
Shanghai 上海无线电厂 Shanghai Wireless Factory, Shanghai Details
10BRM58/59 1 161 ** 1958/59
Zhongyuan 中原 5120 (4)
Shanghai 上海中原电器厂 Shanghai Zhongyuan Electrical Appliance Factory; Shanghai Details
10BRM58/59 1 161 ** 1958/59
Zhongyuan 中原 5130 (4)
Shanghai 上海中原电器厂 Shanghai Zhongyuan Electrical Appliance Factory; Shanghai Details
10BRM58/59 1 161 ** 1958/59
Zhongyuan 中原 5140 (4)
Shanghai 上海中原电器厂 Shanghai Zhongyuan Electrical Appliance Factory; Shanghai Details
10BRM58/59 1 165 ** 1958/59
brand not known 201 (2)
Shanghai 上海南益电器厂 Shanghai Nanyi Electrical Appliance Factory; Shanghai Details
10BRM58/59 1 167 ** 1958/59
brand not known 4-Tube AC Super (2)
Shanghai 上海南益电器厂 Shanghai Nanyi Electrical Appliance Factory; Shanghai Details
10BRM58/59 1 169 ** 1958/59
Taihu 太湖 5-Tube Battery Portable (3)
Wuxi 无锡电讯器材厂 Wuxi Telecom Equipment Factory; Wuxi Details
10BRM58/59 1 172 ** 1958/59
Taizhou 泰州 701 (4)
Taizhou 泰州市无线电修配厂 Taizhou City Wireless Repair Factory; Taizhou Details
10BRM58/59 1 176 ** 1958/59
Hongxing 红星 Red Star 503 (4)
Nanjing 南京无线电厂 Nanjing Wireless Factory, Nanjing Details
10BRM58/59 1 180 ** 1958/59
Hongxing 红星 Red Star 504 (4)
Nanjing 南京无线电厂 Nanjing Wireless Factory, Nanjing Details
10BRM58/59 1 180 ** 1958/59
Xiongmao 熊猫 Panda 551 (4)
Nanjing 南京无线电厂 Nanjing Wireless Factory, Nanjing Details
10BRM58/59 1 180 ** 1958/59
Hongxing 红星 Red Star 504-2 (4)
Nanjing 南京无线电厂 Nanjing Wireless Factory, Nanjing Details
10BRM58/59 1 180 ** 1958/59
Hongxing 红星 Red Star 504-1 (4)
Nanjing 南京无线电厂 Nanjing Wireless Factory, Nanjing Details
10BRM58/59 1 180 ** 1958/59
Xiongmao 熊猫 Panda 552 (4)
Nanjing 南京无线电厂 Nanjing Wireless Factory, Nanjing Details
10BRM58/59 1 180 ** 1958/59
Xiongmao 熊猫 Panda 553 (4)
Nanjing 南京无线电厂 Nanjing Wireless Factory, Nanjing Details
10BRM58/59 1 185 ** 1958/59
Hongxing 红星 Red Star 504-3 (3)
Nanjing 南京无线电厂 Nanjing Wireless Factory, Nanjing Details
10BRM58/59 1 188 ** 1958/59
Hongxing 红星 Red Star 504-4 (4)
Nanjing 南京无线电厂 Nanjing Wireless Factory, Nanjing Details
10BRM58/59 1 188 ** 1958/59
Hongxing 红星 Red Star 504-5 (4)
Nanjing 南京无线电厂 Nanjing Wireless Factory, Nanjing Details
10BRM58/59 1 188 ** 1958/59
Hongxing 红星 Red Star 504-6 (4)
Nanjing 南京无线电厂 Nanjing Wireless Factory, Nanjing Details
10BRM58/59 1 192 ** 1958/59
Hongxing 红星 Red Star 505 (3)
Nanjing 南京无线电厂 Nanjing Wireless Factory, Nanjing Details
10BRM58/59 1 192 ** 1958/59
Hongxing 红星 Red Star 505-1 (3)
Nanjing 南京无线电厂 Nanjing Wireless Factory, Nanjing Details
10BRM58/59 1 195 ** 1958/59
Xiongmao 熊猫 Panda 506 (4)
Nanjing 南京无线电厂 Nanjing Wireless Factory, Nanjing Details
10BRM58/59 1 195 ** 1958/59
Xiongmao 熊猫 Panda 506-1 (4)
Nanjing 南京无线电厂 Nanjing Wireless Factory, Nanjing Details
10BRM58/59 1 199 ** 1958/59
Xiongmao 熊猫 Panda 507 (3)
Nanjing 南京无线电厂 Nanjing Wireless Factory, Nanjing Details
10BRM58/59 1 199 ** 1958/59
Xiongmao 熊猫 Panda 605 (3)
Nanjing 南京无线电厂 Nanjing Wireless Factory, Nanjing Details
10BRM58/59 1 199 ** 1958/59
Xiongmao 熊猫 Panda 607 (3)
Nanjing 南京无线电厂 Nanjing Wireless Factory, Nanjing Details
10BRM58/59 1 202 ** 1958/59
Xiongmao 熊猫 Panda 508 (3)
Nanjing 南京无线电厂 Nanjing Wireless Factory, Nanjing Details
10BRM58/59 1 205 ** 1958/59
Xiongmao 熊猫 Panda 509 (3)
Nanjing 南京无线电厂 Nanjing Wireless Factory, Nanjing Details
10BRM58/59 1 205 ** 1958/59
Xiongmao 熊猫 Panda 509-1A (3)
Nanjing 南京无线电厂 Nanjing Wireless Factory, Nanjing Details
10BRM58/59 1 205 ** 1958/59
Xiongmao 熊猫 Panda 509-A (3)
Nanjing 南京无线电厂 Nanjing Wireless Factory, Nanjing Details
10BRM58/59 1 208 ** 1958/59
Xiongmao 熊猫 Panda 601 (2)
Nanjing 南京无线电厂 Nanjing Wireless Factory, Nanjing Details
10BRM58/59 1 210 ** 1958/59
San Qin 三勤 58-1 (3)
Nanjing 南京无线电工业学校 Nanjing Wireless Industrial School; Nanjing Details
10BRM58/59 1 213 ** 1958/59
WuDianYuan Crystal Detector (2)
Nanjing 南京有线电厂 Nanjing Cable Factory; Nanjing Details
10BRM58/59 1 215 ** 1958/59
Huangshan 黄山 585-2 (4)
Hefei 合肥广播器材厂 Hefei Broadcast Equipment Factory; Hefei Details
10BRM58/59 1 217 ** 1958/59
DaQiao 大桥 (大橋) 852-A (2)
Wuhan 武汉市中原电机厂 Wuhan City Zhongyuan Motor Factory; Wuhan Details
10BRM58/59 1 219 ** 1958/59
Weixing 卫星 31 (24)
Hankou 汉口无线电厂 Hankou Wireless Factory; Hankou Details
10BRM58/59 1 223 ** 1958/59
Weixing 卫星 61-C (4)
Hankou 汉口无线电厂 Hankou Wireless Factory; Hankou Details
10BRM58/59 1 227 ** 1958/59
Dongfanghong 东方红 81-Y (4)
Hankou 汉口无线电厂 Hankou Wireless Factory; Hankou Details
10BRM58/59 1 231 ** 1958/59
Wuhan 武汉 (武漢) 533 (4)
Hankou 汉口无线电厂 Hankou Wireless Factory; Hankou Details
10BRM58/59 1 235 ** 1958/59
Shanghai 上海 621 (7)
Hankou 汉口无线电厂 Hankou Wireless Factory; Hankou Details
10BRM58/59 1 242 ** 1958/59
Dongfanghong 东方红 723 (3)
Hankou 汉口无线电厂 Hankou Wireless Factory; Hankou Details
10BRM58/59 1 245 ** 1958/59
Shanghai 上海 724 (2)
Hankou 汉口无线电厂 Hankou Wireless Factory; Hankou Details
10BRM58/59 1 247 ** 1958/59
Yuancheng 9-Tube (3)
Hankou 汉口无线电厂 Hankou Wireless Factory; Hankou Details
10BRM58/59 1 250 ** 1958/59
Regenerative TRF 2-Tube (2)
Tianjin 1st 天津市第一电讯器材厂 Tianjin City 1st Telecommunications Equipment Factory; Tianjin Details
10BRM58/59 1 252 ** 1958/59
Regenerative TRF 3-Tube (2)
Tianjin 1st 天津市第一电讯器材厂 Tianjin City 1st Telecommunications Equipment Factory; Tianjin Details
10BRM58/59 1 254 ** 1958/59
Regenerative TRF 2-Tube (2)
Tianjin 天津市野玫瑰电机厂 Tianjin City Wild Rose Motor Factory; Tianjin Details
10BRM58/59 1 256 ** 1958/59
Regenerative TRF 3-Tube (4)
Tianjin 天津市野玫瑰电机厂 Tianjin City Wild Rose Motor Factory; Tianjin Details
10BRM58/59 1 258 ** 1958/59
Regenerative TRF 3-Tube (2)
Tianjin 2nd 天津市第二五金生产合作社天津 Tianjin City 2nd Metal Production Cooperative; Tianjin Details
10BRM58/59 1 260 ** 1958/59
Qiangsheng 强声 5702-A (3)
Tianjin 天津市强声电机厂 Tianjin Qiang Sheng Electrical Machines Factory; Tianjin Details
10BRM58/59 1 263 ** 1958/59
Beijing 北京 4-Tube AC Super (4)
Tianjin 天津无线电厂 Tianjin Wireless Factory; Tianjin Details
10BRM58/59 1 267 ** 1958/59
Regenerative TRF 103 (2)
Beijing 北京无线电器材厂 Beijing Wireless Equipment Factory; Beijing Details
10BRM58/59 1 269 ** 1958/59
Beijing 北京 511 (3)
Beijing 北京无线电器材厂 Beijing Wireless Equipment Factory; Beijing Details
10BRM58/59 1 269 ** 1958/59
Peony 牡丹 101-A (3)
Beijing 北京无线电器材厂 Beijing Wireless Equipment Factory; Beijing Details
10BRM58/59 1 272 ** 1958/59
Peony 牡丹 101-B (2)
Beijing 北京无线电器材厂 Beijing Wireless Equipment Factory; Beijing Details
10BRM58/59 1 272 ** 1958/59
Beijing 北京 511-2 (2)
Beijing 北京无线电厂 Beijing Wireless Factory; Beijing Details
10BRM58/59 1 272 ** 1958/59
Beijing 北京 611 (2)
Beijing 北京无线电器材厂 Beijing Wireless Equipment Factory; Beijing Details
10BRM58/59 1 272 ** 1958/59
Peony 牡丹 101-C (2)
Beijing 北京无线电器材厂 Beijing Wireless Equipment Factory; Beijing Details
10BRM58/59 1 275 ** 1958/59
Beijing 北京 561-A (3)
Beijing 北京无线电器材厂 Beijing Wireless Equipment Factory; Beijing Details
10BRM58/59 1 275 ** 1958/59
Beijing 北京 561-B (3)
Beijing 北京无线电器材厂 Beijing Wireless Equipment Factory; Beijing Details
10BRM58/59 1 275 ** 1958/59
Beijing 北京 561-C (3)
Beijing 北京无线电器材厂 Beijing Wireless Equipment Factory; Beijing Details
10BRM58/59 1 275 ** 1958/59
Peony 牡丹 551-AJ (3)
Beijing 北京无线电器材厂 Beijing Wireless Equipment Factory; Beijing Details
10BRM58/59 1 275 ** 1958/59
Peony 牡丹 551-BJ (3)
Beijing 北京无线电器材厂 Beijing Wireless Equipment Factory; Beijing Details
10BRM58/59 1 275 ** 1958/59
Peony 牡丹 551-CJ (3)
Beijing 北京无线电器材厂 Beijing Wireless Equipment Factory; Beijing Details
10BRM58/59 1 278 ** 1958/59
Peony 牡丹 101D (2)
Beijing 北京无线电器材厂 Beijing Wireless Equipment Factory; Beijing Details
10BRM58/59 1 278 ** 1958/59
Beijing 北京 612 (1)
Beijing 北京无线电器材厂 Beijing Wireless Equipment Factory; Beijing Details
10BRM58/59 1 279 ** 1958/59
Beijing 北京 711 (4)
Beijing 北京无线电器材厂 Beijing Wireless Equipment Factory; Beijing Details
10BRM58/59 1 279 ** 1958/59
Peony 牡丹 752-AGP (4)
Beijing 北京无线电器材厂 Beijing Wireless Equipment Factory; Beijing Details
10BRM58/59 1 283 ** 1958/59
Peony 牡丹 751-AJ (3)
Beijing 北京无线电器材厂 Beijing Wireless Equipment Factory; Beijing Details
10BRM58/59 1 283 ** 1958/59
Beijing 北京 761 (3)
Beijing 北京无线电器材厂 Beijing Wireless Equipment Factory; Beijing Details
  
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