Shandong Dongyu Biotechnology Co., Ltd.

International Industry Category: Scientific research and technical services

International Industry Major Class: Technology promotion and application services

International Industry Middle Class: Technology promotion services

International Industry Sub Class: Biotechnology Extension Services

General Projects： New material technology promotion service；Chemical product sales（ Does not contain permitted chemical products）； Specialty chemical product sales（ No hazardous chemicals）； Building materials sales； Sales of labor protection products； Environmental consulting services； fan、 Fan Sales； Gas compression machinery sales； Refrigeration、 Air conditioning equipment sales； Energy Performance Contracting； Industrial control computer and system manufacturing； Pump and vacuum equipment sales； General mechanical equipment installation services； Manufacturing of special equipment for environmental protection；Manufacturing of water pollutant monitoring and detection instruments； Sales of new catalytic materials and additives； Water environment pollution prevention and control services； Import and export of goods； Business agency services； Engineering Management Services； Retail of computer software, hardware and auxiliary equipment。（ Except for projects that require approval according to law， Carry out business activities independently in accordance with the law with a business license） Licensed Projects： Wastewater treatment and recycling。（ Projects that require approval according to law， Business activities can only be carried out after approval from relevant departments， The specific business projects are subject to the approval documents or licenses of relevant departments.）

Chinese Industry Category: Trade and Retail

Chinese Industry Major Class: Commodity wholesale

Chinese Industry Middle Class: Chemical product wholesale

Chinese Industry Sub Class: Chemical wholesale