Henan Shengyuan Industry Co., Ltd. is a high-tech enterprise which carries out scientific research, manufacture and trade. Our firm was established in 1992 and is located at Zhengzhou High & New Technology Industrial Development Zone. Our company has a standard workshop, an office building, and more than 100 staff. Our perfect management system, outstanding staff team, advanced production equipment and technology, strict quality test, as well as the satisfying post-sales service have won customers' trust, which are also the very basis on which our company has unceasingly grown strong...