Zanyu Technology Group Co., Ltd. is a high-tech enterprise specializing in the R & D and manufacturing of surfactants, oil chemicals and detergent products. The predecessor was the "Zhejiang Light Industry Research Institute", founded in 1965. It was restructured in 2000, implemented the joint-stock reform in 2007, and successfully listed on the Shenzhen Stock Exchange in November 2011. For a long time, relying on advanced concepts, scientific management, technology and talent advantages, the company has adhered to independent innovation and followed the development path of industrialization of scientific and technological achievements. Now it has become one of the leading enterprises in the research and production of surfactants and oil chemicals in China. Headquartered in Hangzhou, the company has established industrial production bases in Qiantang District of Hangzhou, Jiaxing of Zhejiang, Meishan of Sichuan, Hebi of Henan, Jiangmen of Guangdong and Jakarta of Indonesia. The annual production capacity of sulfonated surfactants has exceeded 1.1 million tons, and the annual production capacity of oil chemicals has exceeded 900000 tons. It has passed the four system certification of quality, environment, occupational health and safety and measurement management. The production of surfactants and detergents has obtained the GMP certification of EU cosmetics. It is one of the first AES manufacturers to pass the EU REACH certification in China. In 2021, the sales volume was 11.2 billion, the production and sales volume of main products had been in the forefront of the country for many years, and a variety of products had entered the international market. The company adheres to the development strategy of "leading in science and technology, leading in industry", and pays attention to scientific and technological innovation and talent team construction. It has China Light Industry sulfonated surfactant Engineering Technology Research Center, Zhejiang Zanyu surfactant key enterprise research institute and provincial key laboratory, and has been selected as the national food enterprise quality and safety testing technology demonstration center. It has more than 100 large-scale precision instruments such as gas mass spectrometry, liquid chromatography mass spectrometry and inductively coupled plasma mass spectrometry. In recent years, it has undertaken more than 50 national, provincial and ministerial research projects, won more than 60 national invention patents, national new products and ministerial and provincial science and technology progress awards, and was rated as one of the top 100 light industry enterprises, one of the top 100 light industry science and technology enterprises, and one of the top 100 daily chemical enterprises. The company will continue to carry forward the enterprise spirit of "dedication, innovation, unity and efficiency", adhere to the concept of "people-oriented, honest and trustworthy, innovative development", give play to the characteristics and advantages of enterprises in the new era, expand and strengthen the main business, consolidate the development foundation, strengthen scientific and technological innovation, optimize the industrial layout, and strive to become a world-famous OEM / ODM supplier of surfactants, oil chemicals and household protective products.