Yongsheng Optical Storage Technology Group Co., Ltd.

International Industry Category: Scientific research and technical services

International Industry Major Class: Research and experimental development

International Industry Middle Class: Engineering and technology research and experimental development

International Industry Sub Class: Engineering and technology research and experimental development

General Projects： Technical Services、 Technology Development、 Technical Consulting、 Technical Exchange、 Technology Transfer、 Technology Promotion； Sales of advanced power electronics devices； Sales of intelligent power transmission, distribution and control equipment； Battery Manufacturing； Battery Sales； R&D of distribution switch control equipment； Online energy monitoring technology research and development； Online energy metering technology research and development； Emerging energy technology research and development； Engineering and technical research and experimental development； Intelligent control system integration； Big Data Services； Information system operation and maintenance services； Internet of Things Technology Services； New energy prime mover equipment manufacturing； Energy recovery system development； Sales of photovoltaic equipment and components； Photovoltaic equipment and components manufacturing； Photovoltaic power generation equipment leasing； New energy prime mover equipment sales； Recycling and cascade utilization of waste power batteries for new energy vehicles（ No hazardous waste management）； Software Development； Sales of new metal functional materials； Metal tool manufacturing； Engineering Management Services； Industrial Engineering Design Services； Engineering and technical services（ Planning Management、 Survey、 design、 Except supervision）； Solar power generation technology services（ In addition to licensing business， Able to independently operate projects that are not prohibited or restricted by laws and regulations） Licensed Projects： Construction project construction； Construction Engineering Design； Construction project supervision； Construction labor subcontracting； Power generation business、 Power transmission business、 for（ match） Electricity business（ 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: Power equipment

Chinese Industry Major Class: Power generation equipment manufacturing

Chinese Industry Middle Class: Photovoltaic equipment manufacturing

Chinese Industry Sub Class: Photovoltaic processing and testing equipment manufacturing