chanyao Shenzhen Electronics Co., Ltd. is a professional manufacturer of ... , distributor, RS232-485, 422 converters. Chanyao Electronics Co., Ltd. always adhere to the "advanced technology, speed ... k.cn/cany145173 http://canyao.k.cn counter: Shenzhen SEG Plaza II Floor Cabinet 2970 Address: Bao ... 'an District, Shenzhen City, Guangdong Province, Dalang, Longhua street Wah ...