The Hsieh Chin company was established in 1972 by president Cheng-Chung, Hong and it was changed to ??ANNG CHIN INDUSTRY CORP.??in the year of 1991. Our company was highly stressed on the development of R&D and manufacture process improvement which in accordance with our high quality demanded.
Initially, we main produced Cutting Wood Screw but we import Rolling Machine for mass production of Wood Screw in 1976.
Moreover, we also started to produce Machine Screw, Drive Screw, Self Cutting Screw, Twin Thread Drywall Screw, Chipboard Screw, Hi-Lo Thread & Window Screw, Furniture Screw and Electronic, etc.
In the meanwhile, we also produce standard and special custom parts depending on customer's need or design. We develop new products and strive to high quality and satisfied service for customer. Keeping improvement is our faith and motive. ... 
Taiwan