Founded in Hangzhou in 1999, Liangliang Group has transformed into a leading force in the global optoelectronics industry, deeply integrating R&D, manufacturing, sales, and service. We uphold the core philosophy of "creating value with light" and infuse our brand with the spirit of "loving home" and "protecting eyes."

With over two decades of dedication and innovation, the independent brand "CTORCH" has built a three-in-one global support system encompassing international exhibitions, digital media, and channel empowerment. It also safeguards its market reputation through resolute brand rights protection actions, continuously showcasing the value and brilliance of Chinese brands to the world.