Koto Electric (Tangshan) Co., Ltd was established on December 13th, 2005 as full ownership of Koto Japan at a development area in Tangshan City.

Manufacturing facility consists of two plants; one plant for production of lamps used in studios and fishing industry, and another plant for production of crystal quartz and hermetic seals used in electronic components.

2 billion pieces of hermetic seals and 60 thousand pieces of specialty lamps are annually produced.

The annual sales amount is 60 million Chinese yuan and 70 percent of exports from China.