①It has been 23 years of business dealings with Japan's resin additives; ②Proposal for additives based on rich experience; ③ Introduce stable product suppliers to Japanese customers for 23 years; ④ The introduced supplier is now providing the Japanese side with products of reliable quality; ⑤ For the production commission, cooperation, investment, etc. from Japanese users, make suggestions according to the situation of Japanese users; ⑥ Contribute to productivity improvement and rationalization.