CNG,LNG,LPG cylinders,winding machine,spining machine etc...

No. 32, Nansi Road, Heping District

Shenyang Zhengtiancheng Electronic Equipment Co., LTD is a Hi-tech Enterprise integrating innovation, manufacture and sale with excellent R&D team, independent core technique, advanced precise...

Room 101,Unit 2,No 125,ChangChun Road,XiGang District,Dalian,China

We are the only enterprise in this field that has passed the accreditation of ISO9001:2008 (Quality Management System), RoHS (Restriction of Hazardous Substances), HACCP (Hazard Analysis Critical Cont...