Shandong Shengtai Instrument Co.,ltd  

ADD：6-8 time base NO.15 lanxiang road tianqiao Area jinan city

TEL：+86 0531-85919987   85929987

FAX：+86 0531-85957987

Wechat:+86 13370527859

Whatsapp/facebook:+86 13370527859

QQ:3206156217

Email:13370527859wang@labtool.net

Web：www.anationaldisgrace.com/en