In the beginning, was engaged in producing the radiator cores for various motor vehicles. Then start combining assembly radiators with brass tanks since 1990, and now change to supply aluminium radiators to the after-service market in local. TOMSUN also be an agency of NISSENS and KOYO in Taiwan to provide full-range products for customers' choices. Becoming the best brand of radiators in Taiwan.
The sales volume of radiatorcompletes is for 12,000 units permonth and the maximum capacity of production up to 16,000 units monthly. The new models developing,105 sets arranged on the schedule yearly and there is a scale for more than 1,100 units until now. The value of output is about US$12 million.