Who We Are
TONELUCK (Shenzhen Greater Electronics Co., Ltd. Switch Company) is part of the CK Group, which was established in Hong Kong in 1976. The company has developed into a group company with more than 3,000 employees and many registered subsidiaries at home and abroad.
We design, manufacture and sell electronic components, electrical switches and OEM parts for many world-famous companies in the home appliance, automotive and industrial industries.
Our Strength
- Over 50 years of switch R&D and manufacturing experience since 1976
- More than 3,000 group employees and subsidiaries worldwide
- One-stop in-house manufacturing: mold design, plastic injection, metal stamping, electroplating, assembly and QC
- Products certified to UL, cUL, ENEC, CQC and CE, and compliant with RoHS and Reach
- Testing performed according to EN 61058-1 (VDE 0630)