Weifang Yaxing Chemical Co., Ltd. is a large state-owned holding public company (stock code: 600319) with a registered capital of 387.7 million yuan. Yaxing mainly deals with CPE (chlorinated polyethylene), PVDC (polyvinylidene chloride), ionic membrane caustic soda, hydrazine hydrate, ADC foaming agent, hydrogen peroxide, etc. All the production equipment and technology of the main products were introduced from Germany and South Korea. and we are at the world's leading level. The company was awarded the national science progress second class prize, the national quality management advanced enterprise, high-tech enterprise in Shandong province and other honorary titles