Qingdao Junray Intelligent Instrument Co., Ltd. I-imeyile:sandy@zryq.cn/christy@zryq.cn Whatsapp: + (852) 46070811/ + (86) 15200340023 Umnxeba: +86 400 087 2012 Idilesi: No.10 Jianning Road, Qingdao, China