Tradetool Auto Co., Ltd. manufactures and sells metal stamping parts in Taiwan, China, and internationally. It provides automotive metal parts, such as metal parts stamping, metal component welding, and stamping die design and manufacturing products. The company also offers automotive optics parts, such as LED smart car light; and light guide plates, automotive lights, and related mold making tools. In addition, it is involved in the construction and maintenance of renewable energy self-use power generation equipment. The company was formerly known as Jeng Shiang Precision Ind. Co., Ltd. and changed its name to Tradetool Auto Co., Ltd. in May 2016. Tradetool Auto Co., Ltd. was founded in 1980 and is based in Taichung, Taiwan.