Established in the year 2003 by King China (Hongkong) Limited, Hangzhou Keen Tech Manufacturing Co., Ltd is committed to developing and manufacturing top quality professional power tools. Our products cover professional working lights, bolt remover heating machines for workshop as well as professional ozone generators.
This bro-chure is only for professional cord or cordless rechargeable working lights, which include flash lights, spot lights, multi-purpose lights, strip lights, flood lights, underhood lights etc. As a reliable customer oriented manufacturer, we provide our customers all over the world with the best customized solution.


We boast a strong R&D team which enables us to develop new products regularly. By now, we have successfully developed hundreds of different working lamps and tools for the professional market, that helps us gather pre-cious experience to provide tailored products and service for customers in different market. OEM&ODM are avail-able.

As a quality-lead manufacturer, we lay emphasis on quality control and good reputation. Boasting very advanced quality control system and strict inspection standard, we greatly reduce the shortcomings and increase reorder chances.


Welcome to join us and create a win-win cooperation together.