Qingdao Junray Intelligent Instrument Co., Ltd. អ៊ីមែល៖sandy@zryq.cn/christy@zryq.cn Whatsapp៖ +(852) 46070811/ +(86) 15200340023 ទូរស័ព្ទ៖ +86 400 087 2012 អាស័យដ្ឋាន: No.10 Jianning Road, Qingdao, China