Shenzhen Changjin Technology 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: Other technology promotion services

General business items are： Technical Services、 Technology Development、 Technical Consulting、 Technical Exchange、 Technology Transfer、 Technology Promotion； Emerging energy technology research and development； Engineering and technical research and experimental development（ Elimination of human stem cells、 Development and application of genetic diagnosis and treatment technologies， China's rare and unique precious and fine varieties）； Sales of special equipment for environmental protection； New energy prime mover equipment sales； Resource recycling technology research and development； Mechanical equipment research and development； Sales of photovoltaic equipment and components； Photovoltaic power generation equipment leasing； Sales of intelligent power transmission, distribution and control equipment； Mechanical and electrical equipment sales； Optical communication equipment sales； Sales of distribution switch control equipment； Sales of special electronic materials； Energy storage technology services； Battery Sales； Solar thermal equipment sales； Digital video surveillance system sales； Sales of solar thermal power generation equipment； Machinery and equipment sales； Semiconductor lighting device sales； Lighting fixture sales； Electronic components wholesale； Semiconductor device special equipment manufacturing； Electronic component manufacturing； Electrical equipment sales； Lighting fixture manufacturing； Electronic components retail； Semiconductor lighting device manufacturing； Plastic product manufacturing； Plastic product sales； Lighting sales； Internet sales（ Except for the sale of goods that require a license）； Sales of daily glass products； Manufacturing of daily glass products； Daily necessities sales； Daily necessities sales。（ 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： Construction labor subcontracting。（ 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: Technology promotion services

Chinese Industry Sub Class: -