guangzhou hong letter intelligent technology co., ltd. is a focus on silicone equipment molding integration \mixed system research and development \design and manufacturing as one of the leading technology production enterprises. At present, the company's products have been successfully applied in dozens of industries such as chemical industry, electric power, food, electronics, materials, medicine, etc. They have been recognized and praised by users under various flow working conditions in the process of mixing, reaction, absorption, etc. The products are exported to many countries and regions such as Europe and the United States. Excellent product design, strict selection of production materials, professional production links to create outstanding prod