Company established
The company was established, mainly provided OEM services for international footwear makers
Listed on HKEX
The group was successfully listed on the Main Board of the Hong Kong Stock Exchange
Technology transformation and acquisition
Acquired graphene application know-how
Commercial applications of graphene technology
Successfully developed graphene purification chips for air purifier and air conditioner
Establish R&D line
Established a carbon-based energy storage battery research and development production line
R&D on Cast-mono Technology
Successfully developed a new technology in September 2020, utilizing Cast-mono wafers to produce heterojunction ("HJT") solar cells with >24.0% conversion efficiency
Officially launched
Acquired casting furnace in early 2021 and officially launched Cast-mono wafers production