Oken is located in Qianshan China, which was established 1688 and has developed into a leading professional manufacturing group with seven bases one international sales office Ningbo.As the manufacturer supplier, we can provide wide range of products. In fact, our main series now include ...

Shenzhen Liweihui Technology Co., Ltd. is a leading Hi-Tech enterprise, which specialized in research, development, engineering, and marketing of digital product. We are always the foreland product owe to professional R&D team, most important that we have solved thermal management ...