Zanyu Technology Co., Ltd. is a Hi-tech enterprise specialized in R&D and manufacture of daily chemical products, surfactants, etc. Originally founded as Zhejiang Provincial Light Industry Research Institute in 1965, modified in 2000 as Zhejiang Approval Technology Development Co., Ltd., share-reformed in 2007 and changed its name to Zhejiang Zanyu Technology Co., Ltd. The company has become outstanding in the fierce market competitions and one of the leading enterprises specialized in research and manufacture of surfactants in China due to its advanced idea, scientific management and its advantage of technology and talents.

With a registered capital of 50, 000, 000RMB, total assets 0.33 billion, its headquarter is located in beautiful Hangzhou. There are manufacture bases built in Zhapu of Zhejiang, Shaoyang of Hunan, etc. The number of employees is over 300 and the company covers an area of over 300 Mu. There are bench & pilot tests and industrial devices of SO3 sulphonation and surfactants of non-ionic, amphichroic and natural oil series, which ensure an annual capacity of over 100, 000 tons of different surfactants.

The motto of the company is "product quality and customer demand are our eternal pursuit". It passed the ISO9001 Quality Insurance System in 2000, GB/24001: 2004 Environmental Management Systems and GB/28001-2001 Professional Health Safety Management Systems certifications in 2008. It has been awarded AAA Credit Enterprise, Grade-A Tax Contributor, etc. For several successive years. The products are widely welcomed and trusted by customers and many kinds of products have even entered the international market.

The company has strong ability of R&D. It always considers creation as its motion and it is full of life and energy. The company has established Zhejiang Provincial Key Laboratory of Surfactant and United R&D Centre of Jiangnan University-Zanyu Technology. There are over 20 large-scale precision instruments like mass-spectrometer, atomic spectrometer, etc. During the 10th Five-year-plan, it undertook more than 30 research programs of state, provincial and ministerial levels and won more than 10 awards such as National Patent of Invention, National New Product and Technology Advancement Awards of provincial and ministerial levels.