In 1998, Mr. Lin Wenfu, to enter the mechanical and electrical industry, Chi power in China's mechanical and electrical brands to the world.
In 2003, Mr. Lin Wenfu formally established Kailida explosion-proof electromechanical Co. ltd..
In 2003, the first EX explosion-proof motor with qualification was born in CAI laboratory.
In 2004, Cai group set up welding company, rich electromechanical product line. Welding company mainly produces DC inverter manual welding, argon arc welding machine, gas shielded welding, plasma cutting machine and other domestic advanced level of the welding machine.
In 2005, the company became a member of China electrical industry association.
In 2006, assessed as "Zhejiang Province, the quality of trust products".
In 2008, the company should be the national policy requirements, focus on the research and production of energy-efficient Y2 series motor.
In 2009, Cai consumables in the formal establishment of the company, to provide professional welding solutions for customers.
In 2011, the company should be the national policy requirements, focus on the research and production of YB3 series of high efficiency explosion-proof motor.
In 2013, assessed as "Zhejiang Province, the AA level of the contract re credit units".
In 2014, CAI to assist industry branch to jointly develop YBX3 efficient energy-saving explosion-proof motor, the development of industry standards.
In 2015, Cai developed the first Taiwan high efficiency, low energy consumption, low noise brake permanent magnet motor for car.