2011: Initial market research and preparation for the contactor contact kit business

2012: CK officially founded, specializing in the production and supply of contactor contact kits

2015: Expansion of production capabilities and product coverage for major international contactor brands

2018: Establishment of a larger inventory system to support faster order fulfillment

2020: Improvement of quality control, warehousing, and customer service processes

2022: Expansion of international sales and cooperation with overseas distributors

2024: Further expansion of the product portfolio to cover more contactor brands and models

2026: Continued development of global distribution, technical support, and fast-delivery services