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CHANGSHENG product center

R&D and Patents

We have been investing 10% profits to design new DIY household products and making at least 10 kinds of new products every quarter. At present,we have 10 experienced R& D clerks who have been in hardware line more than 5 years. Our wire shelving sample lead time is less than 3 days . other metal product sample is just 5 days.If you have any new OEM metal products ,we welcome you to inquiry us at any time.

R&D and Patents

Contact Us

WhatsApp/Wechat: +86 180 2836 2095


Add:No.19, Jingteng Road, Sanjiao Town, Zhongshan City, Guangdong Province