Zhejiang Senyin Technology Co., Ltd. (Senyin ) was established in 2004and is located in Taizhou City, Zhejiang Province. It is a comprehensive high-tech enterprise that integrates R&D, production and sales. Its modern production base built with a huge sum of fund covers an area of 37, 000 square meters.

The excellent quality of "Yixin" products stems from the continuously innovated leading scientific research technologies. Senyin currently owns the top technology R&D center and professional R&D team in China. Its anti-dyeing series of laundry detergents and formulations have passed the examination of the invention patent of the State Intellectual Property Office (patent public number: 201410408710.8. ). As of October 2016, Senyin and its subsidiaries had won four world patents for invention, eight design patents and 24 utility patents.

Senyin conducts product research and development with an open and inclusive attitude, and cooperates with many famous universities and authorities at home and abroad including Sichuan University, South China University of Technology, and University of Portsmouth. "Yixin" brand has won many consumers' love in some provincial capital cities and important prefecture-level cities of China through several years of technological innovation and product pilots.

The booming Zhejiang Senyin Technology Co., Ltd. Has been favored by numerous investment institutions for its advanced innovation technology and marketing model; And was named the company most with potentials of being listed in the market on the 2015 Capital Annual Forum by the judging panel headed by the capital godfather Zhai Zhidong. The company plans to be listed on the New Third Board in the first half of 2018, and become the first company in the chemical industry to adopt the partner incentive mechanism. The broader future will belong to Senyin Partners.