Located in the famous hometown of Overseas Chinese - Heshan, Guangdong, we are an enterprise with 100% foreign investment by Hongkong Technology Development Limited., which owns 50000sqm workshops with advanced equipment and is a hi-tech chemical manufacturer integrating the technical development, testing, production and sale of metal surface treatment products.Our scientific researchers have successfully developed various efficient and environmentally-friendly products, such as metal surface treatment products and polishing materials. With market demand as guide, strict and scientific...