Located in the famous hometown of Overseas Chinese - Heshan, Guangdong, we are a hi-tech chemical manufactory fully invested by Hongkong Technology Development Limited with 50,000 square-meter workshops and advanced equipment, whose products range from metal grinding/polishing/buffing materials, degreaser&cleaner and polishing/buffing machines.

Our scientific researchers have successfully developed various environmental products in metal surface treatments to meet the market demands and developed more than 1000 products under two famous trademark of Red Sun and Three Stars. Especially...