Central exchange:
Website: rrkg.com.cn/en
Address: No. 7 Xinhui Road, Wujin High-tech Zone, Changzhou, Jiangsu, China
Postcode: 213164

Sales contact:
E-mail: /en
Technical consulting:

Thailand Branch
Email：
Add：1/26-27, Soi Suphaphong 1(Srinakarin42), Srinakarin Road, Nongbon, Prawet, Bangkok
Tel：+66 0922570445 / +86

After-sales service: 4008588088