Hangzhou Huiyi Seal Technology Co., Ltd. is a technology-based enterprise established by Huiyi Company that specializes in infiltration equipment, infiltration agents, research and development and production. The company has a large number of excellent technical R&D teams and professional production equipment teams. In view of the practical application environment of the Chinese market, we conduct localized research and development of products to make them more in line with the actual needs of the Chinese market and provide professional technical services to customer needs.

In response to the micropore sealing problems that arise in die castings, powder metallurgy and casting production industries, an impregnation processing center is set up to provide customers with free experimental samples to meet domestic customers' efforts to solve cracks, micropores, sand holes, etc. in metal parts. The need for the micropore sealing problem. Since providing organic infiltration services in 1996 for more than 20 years, it has reached cooperation with many well-known domestic automobile casting companies (BYD, Chery, Geely, Changan, FAW, Heavy Truck, Weichai, Toyota, Yingpu China, Hyundai, General Motors, Ford, etc.) has increased the safety of automobile parts every day, reducing waste, reducing workmanship, and saving costs, which has been well received by users. With the increasing development of the manufacturing industry in China, Suzhou Immersion will provide users with better technical support and strengthen after-sales service to solve the problems of air pores and castings.