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