Was founded in 1997. It is a powerful platform enterprise for innovative design and production integration. It has won the honor of being a national high-tech enterprise and a Shenzhen high-tech enterprise. It has fully passed the certification of the national intellectual property implementation system. With the C-end user experience as the core, and the maximization of the interests of B-end cooperative customers as the ultimate direction, it provides customers with overall solutions for innovative products. Its business includes product daesign services Production and processing services, and product innovation cooperation.

LJ has customers all over the world, including global industry giants such as SIEMENS, BOSCH, Holleywell, Legrand, Orange, BROAN, etc. It also includes Lenovo, Midea, TCL, Lipon, Chinese Academy of Sciences, China Aerospace, Smart China and other well-known domestic brands.
It involves equipment, household appliances, consumer electronics, medical beauty, smart home, intelligent transportation and other major fields.
Since its establishment in 1997, LJ has developed 1282 products for customers, strictly adhering to the combination of LJ’s rigorous scientific system of data and the best user experience, and creating practical product solutions for enterprises in different fields and with different current situations.
