Obtained national high-tech enterprise certification in 2021;
In 2021, the company obtained the Environmental Service Capability Certification issued by the Zhonghuan Association (Beijing) Certification Center: Wastewater (Level 2), Waste Gas (Level 3), and On site Data Terminal Operation;
Obtained quality management system certification, occupational health and safety management system certification, and environmental management system certification in 2020; Obtained several software copyrights and utility model technology patents in 2020.
RJ(SZ)Technology Co., Ltd.
RJ(SZ) Operation and Maintenance Center
Shenzhen Headquarters: 2048, Silicon Bay Chip Design Center, No.1 Jingang Road, Wanggang Avenue, Shajing Street, Bao'an District, Shenzhen
Contact phone number: 18124079712
Kaiming KMW Water Quality Monitor Channel Cooperation Contact Number: 13828819385
Runjin Huanke WeChat official account
Channel distributors, please scan the code for consultation
Service Hotline：18124079712 
