Zanyu Technology Group

Zanyu Technology Group Co., Ltd. is a high-tech enterprise specializing in the R&D and manufacturing of surfactants , oleochemicals, and OEM for household cleaning products. Originally founded as Zhejiang Provincial Light Industry Research Institute in 1965, modified in 2000, share-reformed in 2007. In Nov. 2011, it's successfully listed in Shenzhen stock exchange center(Stock Name: Zanyu Technology with stock No.:002637). The company has become outstanding in the fierce market competitions and one of the leading enterprises specialized in research and manufacture of surfactants and oleochemicals field in China due to its advanced idea, scientific management and its advantage of technology and talents.

Company headquarters is located in Hangzhou. There are production bases built in Qiantang District of Hangzhou, Jiaxing of Zhejiang, Meishan of Sichuan, Cangzhou of Hebei, Hebi of Henan, Shaoguan and Jiangmen of Guangdong, Jakarta of Indonesia etc. The annual production capacity of sulfonated surfactants exceeds 1.1 million tons, and the annual production capacity of oleochemicals exceeded 1 million tons. It passed Quality Management System, Environmental Management Systems, Occupation Health Safety Management System, Measurement Management Systems and EU GMP certified cosmetic raw materials, Grease chemicals are Hala Halal certified. In 2022, the sales volume will be 11.2 billion. The production and sales volume of main products has been in the forefront of the country for many years, and a variety of products have entered the international market.

The company adheres to the development strategy of "leading in technology and leading in the industry", focusing on technological innovation and talent team building. The company has established China Light Industry Sulfonated Surfactant Engineering Research Center,Zhejiang Provincial Key Enterprise Institute of Zanyu Surfactant ,provincial key enterprise research institute . It has large-scale precision instruments like GC-MS, mass-spectrometer, atomic spectrometer, etc. In recent years, it undertook more than 30 research programs of state, provincial and ministerial levels and won more than 50 awards such as National Patent of Invention, National New Product and Technology Advancement Awards of provincial and ministerial levels,and was rated as one of the top 100 light industry, top 100 light industry technology, and 100 daily chemicals. strong enterprise.

The company will continue to carry forward the enterprise spirit of "dedication, innovation, unity and efficiency", adhering to the concept of "people-oriented, honest and trustworthy, innovative development", give full play to the characteristics and advantages of enterprises in the new era, expand and strengthen the main business, consolidate the foundation for development, and strengthen technology Innovate, optimize the industrial layout, and strive to become a world-renowned OEM/ODM supplier of surfactants, oleochemicals, and household cleaning products.

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  • Products and services
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  • Employees worldwide

Company culture

Development history


Hangzhou Oleochemicals Co., Ltd. changed its name to Hangzhou Zanyu Oleo-Technology Co., Ltd.
Established Kingsheng Industrial Pte. Ltd. in Singapore


Established Cangzhou Zanyu Technology Co., Ltd
Established Guangdong Zanyu Technology Co., Ltd. and Hangzhou Zanyu Chemical Co., Ltd


Acquired Jiangsu Jinma Oil Technology Development Co., Ltd., Tianmen Chengxin Chemical Co., Ltd., and Hubei Weidun Bio-technology Co., Ltd
Established Henan Zanyu Technology Co., Ltd


In September, Zensun Development took a stake in Zanyu Technology and became the actual controller.
Shaoguan Zanyu Technology Co., Ltd. and Meishan Zanyu Technology Co., Ltd. were established.


Established Zhejiang Zanyu New Material Co., Ltd. and acquired Hangzhou Lvpu-Chem Technology Co., Ltd.


Changed its name to Zanyu Technology Group Co., Ltd. and established Zanyu Technology Group.
Acquired Pt. Dua Kuda Indonesia.
Bid for a 13.16% stake in Hangzhou Oleochemicals Co., Ltd., and Hangzhou Oleochemicals Co., Ltd. became a wholly-owned subsidiary of the company.


Established Zhejiang Zanyu Testing Technology Co., Ltd. and Zhejiang Jinzheng Testing Co., Ltd.
Zhejiang Hongzheng Testing Co., Ltd. was established.


Jiangsu Zanyu Technology Co., Ltd. was established;
Acquired 86.84% equity of Hangzhou Oleochemicals Co., Ltd.
On September 28, the company headquarters moved into a new office building located at No. 702, Gudun Road, Xihu District.


On November 25, the company successfully landed on the small and medium-sized board of the Shenzhen Stock Exchange. Stock abbreviation: Zanyu Technology, stock code: 002637. This public offering of RMB common shares is 20 million shares.


The foundation of "Zanyu building" located at No. 702 gudun road was laid on December 10.
Sichuan Zanyu Technology Co., Ltd. was established.


"Zhejiang Daily Chemical Industry Surfactant Test Base" was upgraded to "Zhejiang Provincial Key Laboratory of Surfactants".
Approved by Zhejiang Provincial Administration for Industry and Commerce, Zhejiang Zanyu Technology Co., Ltd. was renamed Zhejiang Zanyu Technology Co., Ltd.
Jiaxing Approval Technology Co., Ltd. was established.


With the approval of the Provincial Department of Finance and the resolution of the company's shareholders' meeting, the 27.5% shares of Zhejiang Approval Technology Co., Ltd. held by the Provincial Light Textile Group on behalf of the state were all transferred to the natural person shareholders of the company according to legal procedures. At the same time, a new type of labor relationship shall be established in accordance with the regulations.
Completed the overall acquisition of Hunan Synthetic Detergent Factory, and established "Shaoyang Accord Technology Co., Ltd".
Co-invested with Zhejiang Fair Inspection Bank and established "Zhejiang Fair Inspection Center Co., Ltd." controlled by our company.


The sulfonation unit of Sandun pilot plant and Shaoyang production base was technically reformed to expand the production capacity to 15000 tons.
The science and technology innovation fund project of the Ministry of science and technology of the people's Republic of China "soybean phospholipid SO3 membrane sulfonation to prepare surfactant" passed the identification and acceptance.


The new seven-story scientific research complex was completed and put into use, and the 35th anniversary celebration and the establishment of Zhejiang Accord Technology Co., Ltd. were held. More than 200 old and new friends attended.
With the approval of the provincial Economic Reform Commission, the Zhejiang Light Industry Research Institute was transformed into Zhejiang Pro Technology Co., Ltd., completing the transformation from a scientific research institution to an enterprise.
Lease the SO3 sulfonation unit with an annual output of 10000 tons imported from Italy by Hunan synthetic detergent factory (Shaoyang City, Hunan Province) and carry out technical transformation.


"Zhejiang Daily Chemical Industry surfactant test base" passed the acceptance evaluation.
Approved by the provincial science and Technology Commission, the Provincial Planning Commission and the Provincial Department of finance, the "Zhejiang Daily Chemical Industry surfactant test base" was established.
A pilot scale industrial base was built in the Sandun industrial zone of Hangzhou. In 1996, a pilot scale device for SO3 sulfonation and oil series surfactants was built.


It is listed as a comprehensive reform pilot unit of provincial scientific research institutes, expanding autonomy, reforming the personnel distribution system, and developing the science and technology industry.
It was listed as a pilot unit for the system reform of provincial scientific research institutes and began to reduce the allocation, and the allocation was reduced in place by 1991.


The provincial government decided to separate the two institutes, namely, Zhejiang Light Industry Research Institute and Zhejiang Silk Science Research Institute.
Zhejiang light industry science research institute and Zhejiang Silk Research Institute were merged.
The people's Committee of Zhejiang Province approved the establishment of Zhejiang Provincial Light Industry Science Research Institute in the document "WJZ No. 167".


High-tech enterprise

ISO9001, ISO14001 and ISO 45001 three system certification

ISO10012 measurement management system certification

Member of Roundtable on Sustainable Palm Oil


Halal Certified

Selected as one of China's Top 100 Light Industry Enterprises, China's Top 100 Light Industry Technology Enterprises, and China's Top 100 Daily Chemical Enterprises for consecutive years

Nearly 30 provincial (ministerial) and municipal science and technology progress awards

Enterprises with Outstanding Contribution to Technological Innovation in China's Washing Products Industry in 2021

Top 100 Manufacturing Enterprises in Hangzhou in 2021

Top 200 Private Enterprises in Zhejiang Province in 2021

Pilot enterprise of local private multinational companies in Zhejiang in 2022

Top 100 Private Enterprises in Hangzhou in 2022 and 2023

Top 50 Private Enterprises in Hangzhou Manufacturing Industry in 2022 and 2023

Global layout