亚洲国产成人精品女人久久久,国产女教师一级爽A片,搡BBBB搡BBB搡五十粉嫩,国产 无码 成人免费,亚洲天堂无码在线观看
About us
Detailed information
CURRENT LOCATION:Home > News Center >Detailed information
WHZWM Authorized Eighteen Patents in 2017
Release time:2017-11-24    Read:332

Wuhan Zhengwei Machinery Co., Ltd. (WHZWM) is keen on the enterprise development road of “Technological Innovation, Specializing Pursuance”. We centralize our technical back bones and focus on providing customized and optimized solution and proposal for our valuable clients in Polyurethane Field. A number of technical challenges have successfully broken through, creating many new inventions and initiatives and made pioneer of the industry. 


Only in 2017, our company has been authorized 18 patents for invention by the state Intellectual Property Office.

亚洲国产成人精品女人久久久,国产女教师一级爽A片,搡BBBB搡BBB搡五十粉嫩,国产 无码 成人免费,亚洲天堂无码在线观看