Long-term lighting technology (chongshan) ltd. Has its registered address in deck d card no. 4 of la fung san road, nakayama city, with the registration authority being the market supervision authority of nakayama city, with legal representatives building bridges for tong, covering general projects: technical services, technology development, technical advice, technology exchange, technology transfer, technology promotion; lighting device manufacturing; semiconductor lighting works; sale of semiconductor lighting units; manufacture of semiconductor lighting devices; manufacture of photovoltaic equipment and metaware; sale of photovoltaic equipment and metaware; development of hardware products; manufacture of hardware products; retail sale of hardware products; manufacture of synthetic materials (without dangerous chemicals); sale of synthetic materials; manufacture of plastics; sale of plastics; import and export of goods; import and export of technology; manufacture of engineering plastics and synthetic resins; sale of engineering plastics and synthetic resins; sale of electronic products (in addition to the legally approved projects, trade licences are required)