Shenzhen Huajian Sanitary Treatment Co., Ltd.

International Industry Category: Residential services, repairs and other services

International Industry Major Class: Other service industries

International Industry Middle Class: Cleaning Services

International Industry Sub Class: Other cleaning services

General business items are： Cleaning Services； Public service facility maintenance、 Septic tank cleaning and maintenance services， For municipal sewer pipes、 Sewer pipe cleaning、 dredging、 Maintenance Services； urban roads、 Household waste、 Food waste、 Construction waste、 Green garbage、 Industrial waste cleaning、 collect、 Cleaning and compression services； Exterior wall and curtain wall cleaning services； Waste sorting project operation management； Entry and exit plant quarantine fumigation services； Pest control、 Vector control、 Pest monitoring； Pest control effectiveness evaluation; Evaluation of quarantine and pest control treatment effectiveness; environment、 personnel、 Equipment disinfection and other sanitary treatments; Research on quarantine and pest control drugs and equipment technology and product promotion and sales； Municipal engineering construction and maintenance； Environmental protection project construction and maintenance； Landscaping project construction and maintenance； On-site installation of water treatment facilities； On-site installation of energy-saving products； Indoor and outdoor air testing、 Purification、 Governance； Large air conditioning cleaning and maintenance； Environmental friendly、 sanitation、 Energy-saving product research and development、 Promotion、 Sale, Information technology consulting and training； Environmental engineering project equipment leasing； Entry and exit quarantine processing； Disinfection and sterilization products、 Sales of equipment； domestic trade。 Urban greening management； Property service evaluation； Housekeeping service；Household appliance repair； Business Training（ No education or training、 Vocational skills training and other training that requires a license）； Environmental consulting services； Sales of special equipment for environmental protection； Technical Services、 Technology Development、 Technical Consulting、 Technical Exchange、 Technology Transfer、 Technology Promotion。（ Except for projects that require approval according to law， Carry out business activities independently in accordance with the law with a business license），The licensed business items are： Cold chain logistics warehousing； Property Management。（ 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: Business Services

Chinese Industry Major Class: Scientific research and technical services

Chinese Industry Middle Class: Technical Services

Chinese Industry Sub Class: Quality inspection technical services