YEUN CHANG HARDWARE TOOL CO., LTD. was established in 1987 as an efficiency and sincerity team with the "credibility", "quality", "professional" and specialize for producing the quality products either locally or worldwide in the steel nail hardware market with a good public praise.

The Company authorized by numerous worldwide suppliers with OEM for nail producing.

Thumb Brand, the brand of the products belong YEUN CHANG. Thumb Brand is well known around the world, trademark as its brand name and quality assurance especially for supplying in Middle East zone (comprise over 50% in the market).

The Company obtains raw materials, concurrently with manufactures, heat-treatment, surface-treatment and packing completely in the production line with the latest manufacture equipments, testing equipment facilities and experience teams to fulfill quality product requirement. For improvement and reformation under quality control system, the Company achieved ISO9001: 2000 certification in August 2002.

We are most welcome to receive any enquiry regarding the products, relevant information and prices, as well as the OEM and DIY market development and cooperation. We are here to serve you, our customers, in the best possible way, just kindly contact us and we, YEUN CHANG will be your best choice!