‌‌1. Company Overview

Sanhe Runjing (Beijing) Technology Co., Ltd.

‌Established‌: June 16, 2016 ‌

‌Registered Address‌: Room 305, 3rd Floor, Building 1, No. 7 Guangyang Xinyuan Road, Fangshan District, Beijing,China.

‌Providing Customized Drilling Fluid Technical Solutions!

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    wanglinghui85@gmail.com