Zhongda United Holding Group Co.,Ltd. was first established in 1964.After years of efforts, it is now an ISO9001, ISO14001 and OHSAS18001 qualified enterprise with more than 3000 employees and total area of 478,000 square meters. In 2021, the company's total sales amount was $1000 million.

ZDI is one of Zhongda United Holding Group’s subsidiaries, which was officially established in 2006, locating in Jiaxing city, Zhejiang, China. In 2021, the exportvolume reached $138 million.

We can supply Chipboard Screws & Construction Screws (capacity: 1000tons per month),Drywall Screws(capacity:1000tons per month), as well as other screws, bolts, nuts, thread rod and stamping parts. We consider ourselves as a solution provider of fasteners, especially when it comes to project supply.

We can also provide full range of DIY assortment and professional packaging design solution for retailer display purpose. We have good experiences cooperating with European and America retailers (TCHIBO, LIDI, ALDI, HORNBACH, LOWE' S, HOMEDEPOT ,etc.)

We have our ownlab, which is CNAS approved, as we treat products quality as priority.With our passion in fasteners, you will find our team a trustworthy partner and we are eager to hearing from you.