Shenzhen Constant Electronics Co., Ltd. is a high-technology company specializing in researching wireless communication products. Our was set up 1993, and owns professional technology team which constituted by senior experienced officers engaged single-chip system developing. We have ...
Telephone:86-10-5166 3330
Address:5th Floor, No.2 Building, East Bright Industry Region, Dabao Ro. 83 Block, Bao An 33 District, Shenzhen, China.
Thank you for your kind interest in our Product and Service As a leading specialist of Guest Paging System, We design manufacture all Gust paging System. Since Establishing in October , 2008 SJ system has concentrated on providing quality products service to local marketplace the global ...
Telephone:82-31-3111953
Address:# 3, 581-2, Daeya-dong
We are a professional foreign trade company and are engaged in import and export trade business around the world. Our company is located in CBD center of Beijing Business District, which is very convenient for transportation and communication.
Telephone:86 - 10 - 84585788
Address:Rm. 080D, Block A, Sanyuanqiao Int\'l Port, Chaoyang Dist., Beijing, China (Mainland) Beijing Beijing China