Changsha Yejian Electronic Technology Co., Ltd., established on 2018-01-19, Business scope includes electronic technology,Hardware and electrical products,IoT technology,Equipment,electronic,Communication and Automatic Control Technology,electronic product,Communication Products,communication products,electronics,Industrial Automation Equipment,LEDlighting technology,communication technology,Electrical Technology,Electrical Equipment,Research and development of environmentally friendly new composite materials;Engineering and Technology Research and Experimental Development;Intelligent technology transfer;Basic software development;Advertising Design;Advertising production service,publish service,Domestic agency service;Information system integration service;R&D and technology promotion of information transmission technology;Research on Big Data Processing Technology,to develop;Research and development of automation control system,Install,Sales and Service;Development and construction of e-commerce platform;Development and construction of computer network platform;computer technology development,Technical Services;Environmental protection equipment design,to develop;Energy saving technology development service;Environmental Technology Development Services;Business Management Consulting Services;Self-operated and agent import and export of various commodities and technologies,Except for the goods and technologies that the state restricts the company to operate or prohibits the import and export of;Wholesale and technical services of semiconductor material products,After-sales service;specialized,Design services for interior decoration;Professional contracting of building decoration and decoration engineering;Building decoration and decoration industry;Exhibition display engineering construction;Exhibition Equipment Sales;Exhibition equipment rental;Meeting,Exhibition and related services;Undertake the exhibition;Exhibition display project,Exhibition hall design;Art Exhibition Brokerage Agency Service.(Items subject to approval by law,Business activities can only be carried out after approval by relevant departments,Do not engage in unauthorizedP2Ponline loan,Equity crowdfunding,internet insurance,Asset management and cross-border finance,Third party payment,virtual currency transaction,ICO,Internet financial services such as illegal foreign exchange)