Tianjin factory, founded in1997, manufacture and supply can coatings and coil coatings, serving northern China.

With further development and better support for customers, Sewin invested and established a new factory which located in the national chemical industrial park—Tianjin Binhai New Area Nangang Chemical Industrial Park in 2016, with a total investment of 120 million yuan, covering an area of more than 20,000 square meters and an annual production capacity of about 15,000 tons. coatings in China. It has become one of the main production bases for coil coatings and metal packaging coatings.