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About OSI
To provide high-performance materials for the global chemical industry

OSI group is formed by takingOSI Group Co. , Ltd. as the core enterprise, it has five subsidiaries, including Shandong Zhanhua OSI Chemical Co. , Ltd. , Zhejiang Bleome Import & Export Co. , Ltd. , Shanghai Yaowo International Trade Co. , Ltd. , Hangzhou Dusaidov Trade Co. , Ltd. and Jiangxi Oran Enterprise Management Co. , Ltd. , is a chemical, petrochemical, foreign trade, tourism, services, foreign investment and capital operation as one of the large enterprise groups. The group covers an area of more than 600 acres, with garden-style production plant and modern office facilities. In cooperation with the Institute of Physical and Chemical Technology of the Chinese Academy of Sciences, the group has established the Joint R & D Center of the Institute of Physical and Chemical Technology of the Chinese Academy of Chinese Academy of Sciences and the Jiangshan pilot plant of the Institute of Physical and Chemical Technology of the Chinese Academy of Sciences. The group pursues the enterprise spirit of“Pursuing the extreme and creating the brilliant”, and always regards the scientific and technological innovation as the eternal theme of the Enterprise's survival and rapid development. The company was founded in 1998, formerly known as Zhejiang OSI Chemical Co. , Ltd. , is a leading fluorescent brightener products, petrochemical products research and development, production, sales and service in one of the high-tech environmental protection-oriented chemical enterprises. It produces more than 20,000 tons of fluorescent brighteners and more than 50 kinds of products, and 500,000 tons of petrochemical products are mainly used in dyestuff, plastics, medicine and other industries. Products are exported to Europe, East Asia and Southeast Asia countries, and with excellent quality, integrity of sales and perfect service, has won wide praise and praise from customers at home and abroad.

In 1998, Jiangshan Aoshida Chemical Products Co., LTD was established

In 1999, the first joint laboratory was established in cooperation with the Institute of Physics and Chemistry of the Chinese Academy of Sciences

In 2002, the Party branch was established

In 2003, Hangzhou Zhiyuan Printing and Dyeing Auxiliaries Co., LTD was established

In 2004, Zhejiang Aoshi Chemical Co., LTD was established

In 2006, Zhejiang Shanhe Manor Eco-Tourism Development Co., LTD was established

In 2010, the construction of Shandong Zhanhua Aoshi Chemical Co., LTD

In 2010, Aoshi Group Co., Ltd. was established

In 2013, we prepared 500,000 tons/year naphtha deep processing project

In 2017, the "Jiangshan Residence" project was developed and constructed


  • Key high-tech enterprises
  • Zhejiang famous brand products
  • Provincial high-tech enterprise research and development center
  • Quzhou famous brand products
  • National torch program
  • TEL:0570-4351991

  • Email:ositer@163.com

  • Address:No.2, Xinggong 7 Road, Jiangdong District, Jiangshan Economic Development Zone, Zhejiang

    • Group profile

    • History

    • Honor

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    Shandong Zhanhua Aoshi Chemical Co., LTD
    Shanghai YAowo International Trade Co., LTD
    Hangzhou Dusaidorf Trading Co., Ltd.
    Jiangxi Aolan Enterprise management Co., LTD
    Zhejiang Blaimei Import and Export Co., LTD
    OSI Subsidiary

    Shandong Zhanhua Aoshi Chemical Co., LTD

    Shandong Zhanhua Aoshi Chemical Co., Ltd. is invested and established by Aoshi Group. The company is located in No. 18, Zehe 1st Road, Chengbei Industrial Park, Zhanhua District, Binzhou City, Shandong Province, covering a total area of 485 acres, with a total investment of about 500 million yuan and a registered capital of 100 million yuan. Relying on the provincial post-doctoral innovation practice base, provincial enterprise technology center and municipal engineering research center, the company has completely independent research and development and intellectual property rights of the core technology, the main products are benzene, xylene, liquefied petroleum gas, pentane, hexane, heptane and so on.

    OSI Subsidiary

    Shanghai YAowo International Trade Co., LTD

    The business scope includes the import and export business of goods and technologies, technology development, technical consultation, technology transfer and technical services in the field of chemical science and technology, sales of fuel oil (except dangerous goods), lubricating oil, chemical raw materials and products (except dangerous chemicals, monitoring chemicals, fireworks and firecrackers, civil explosives and precursor chemicals).

    OSI Subsidiary

    Hangzhou Dusaidorf Trading Co., Ltd.

    Hangzhou Dusaidorf Trading Co., Ltd. was established on January 29, 2018, registered in Room 2, Building 32, No. 489 Hongken Farm Hongtai Road, Xiaoshan Economic and technological Development Zone, Xiaoshan District, Hangzhou City, Zhejiang Province. The scope of business includes general items: coal and products sales; petroleum products sales (excluding dangerous chemicals); chemical products sales (excluding licensed chemical products).

    OSI Subsidiary

    Jiangxi Aolan Enterprise management Co., LTD

    Jiangxi Aolan Enterprise Management Co., Ltd. was established on December 30, 2021, registered in Room 114, Building 3, Jingwei Mansion, 328 Wuwei Road, Donghu District, Nanchang City, Jiangxi Province. Business scope includes general items: enterprise management consulting, information consulting services (excluding licensed information consulting services), property management, housing leasing, chemical product sales (excluding licensed chemical products), special chemical product sales (excluding hazardous chemicals)......

    OSI Subsidiary

    Zhejiang Blaimei Import and Export Co., LTD

    Zhejiang Blaimei Import & Export Co., Ltd. was established on July 07, 2006, registered at Room 401-403, No. 2-18, Xinggong 7th Road, Jiangdong District, Jiangshan Economic Development Zone, Quzhou City, Zhejiang Province. The business scope includes precursor chemicals: toluene, sulfuric acid, hydrochloric acid; Others: Benzene, styrene [stable], acrylic [stable], polyformaldehyde, xylene,N, N-dimethylformamide...

    Chemical industry

    OSI chemical industry, mainly covers fluorescent whitening agent and other kinds of textile printing and dyeing auxiliary products, petrochemical products research and development, production, sales and service. The annual output of fluorescent white

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    Chemical industry
    Real estate

    OSI Real Estate is committed to improving product quality and cost control competition, promoting engineering excellence, advocating first-class doctrine, and optimizing every aspect of design, manufacturing, construction and service.

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    Real estate
    Trade

    The company's products are exported to Europe, East Asia and Southeast Asian countries, and with excellent quality, honest sales and perfect service, won the wide praise and praise from customers at home and abroad.

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    Trade
    Service

    The Group has always attached great importance to product quality improvement and marketing service, and has passed IS09001:2015 quality management system, IS014001:2015 environmental management system certification and 3A standardized good behavior

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    Service
    Travel Health

    Spring breeze Jiangshan is a complex town jointly created by OSI Group, Blue City Group and Greentown Group, which integrates culture, travel, leisure, health care and urban agriculture. Based on the concept of crowdfunding, co-construction, autonomy

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    Travel Health
    • Our mission

      We are committed to improving the competition in production effectiveness and cost control, promoting excellent engineering, advocating first-class doctrine, and optimizing every link of design, construction, construction and service.

    • Environmental protection concept

      OSI GROUP attaches importance to the concept of environmental protection, in-depth implementation of the scientific concept of development, firm sustainable development, to promote the harmony between man and nature, it is necessary to establish the concept of green environmental protection.

    • Social responsibility

      As always, the pursuit of excellence, to provide customers with the best quality products and services, in order to protect people's lives and property safety, reduce the loss of the national economy.

    Committed to improving production efficiency and cost control competition, promoting engineering excellence, advocating first-class doctrine, optimizing every link of design, construction, construction and service.

    The company revolves around the development strategy of "expanding the market, connecting with the world, carrying out the double green, realizing the win-win situation", taking protecting the environment for the benefit of mankind as its own responsibility.

    In order to meet people's needs and stimulate people's creativity, it is the goal of Xinghua Steel structure to continuously create more value for consumers, benefit employees and benefit society through the development of enterprises.