Ting Sin. 

Ting Sin Co., Ltd. manufactures, sells, and tests aluminum alloy products worldwide. It operates through two segments, Aluminum Alloy Business and Leather Goods Business. The company offers aluminum ingots, aluminum alloy billets, aluminum alloy continuous casting and rolling coils, aluminum shots (deoxidizer), and magnesium bone nails; aluminum wire rods; and aluminum/magnesium alloys. It also engages in the research, development, designing, manufacturing, and sale of leather goods and their related application products, as well as related technologies and products. The company was formerly known as MAG Technology Co., Ltd. and changed its name to Ting Sin Co.,Ltd in 2014. Ting Sin Co.,Ltd was incorporated in 1987 and is headquartered in Tainan City, Taiwan.