Heilongjiang Changyi Industrial Development Co., Ltd..

International Industry Category: Scientific research and technical services

International Industry Major Class: Research and experimental development

International Industry Middle Class: Agricultural scientific research and experimental development

International Industry Sub Class: Agricultural scientific research and experimental development

General Projects Agricultural Scientific Research and Experimental Development； Smart agricultural management； Agricultural production management services； Agricultural professions and auxiliary activities； Agricultural machinery services； Irrigation Services； Land consolidation services； Cereal cultivation； Bean cultivation； potato planting； Grain procurement； Procurement of primary agricultural products； Primary processing of edible agricultural products； Grain and oil storage services； Water conservancy related consulting services； Municipal facilities management；Earthwork construction； Landscaping project construction； Engineering Management Services； Fire protection technical services； Residential water and electricity installation and maintenance services； Software Development； Software Sales； Network and information security software development； Network Technology Services； Information system operation and maintenance services； Information technology consulting services； Information system integration services； Safety technology prevention system design and construction services； Installation of specialized machinery for agriculture, forestry, animal husbandry, sideline production and fishery、 repair； General mechanical equipment installation services； Environmental sanitation public facilities installation services； Crop seed business（ Only packaged seeds that are no longer repacked）； Fertilizer sales； Agricultural machinery sales； Sales of Class I medical devices；Office equipment sales； Office supplies sales； Electronics sales； Security equipment sales； Information security equipment sales； Instrument sales； Hardware product retail； Plastic product sales； gas、 Liquid separation and purification equipment sales； Sales of special equipment for environmental protection； Sales of generators and generator sets； Machinery and equipment sales； Refrigeration、 Air conditioning equipment sales； electric wire、 Cable Operations； Sales of non-metallic minerals and products； Metal ore sales；Chemical product sales（ Does not contain permitted chemical products）； Building materials sales； Conference and Exhibition Services； Import and export of goods； Technology import and export； Import and export agent； Domestic freight forwarding； Transport cargo packaging service； loading and unloading； childcare services； Health consultation services（ No medical services）； Housekeeping service； Elderly care services； Sales of coal and its products。Liquor business license； Road freight transport（ Does not contain dangerous goods）； Food production； Residential interior decoration； Water conservancy project construction supervision； Construction project construction； Construction Engineering Design； Highway management and maintenance； Power transmission、 powered by、 Installation of receiving power facilities、 Maintenance and testing。

Chinese Industry Category: Agriculture, forestry, animal husbandry and fishery

Chinese Industry Major Class: Other agriculture, forestry, animal husbandry and fishery

Chinese Industry Middle Class: Agriculture, forestry, animal husbandry and fishery professions and auxiliary activities

Chinese Industry Sub Class: Agricultural professions and auxiliary activities