Hi-Chang is specialized in producing RTV1 Silicone Sealant since 1996. We compound & filing the sealant; Inject the cartridge plunger, and printing the cartridge in house. Our integrated operations run 24 hours to produce 10, 000 metric tons every month. Through these years, our constant quality control and just in time delivery has helped us to earn more than 60% of our local market share and become the No. 1 Taiwan silicone sealant manufacturer.

Hi-Chang provides neutral curing, and acetic curing silicone sealant, as well as Acrylic sealant under the brand name of HMM. We offer a wild range of sealants for general purpose glazing, aquarium, anti-fungal, high temperature, and building weatherproofing sealant.