"Hangzhou Jiahuang Transmission Technology Co.，Ltd. is located at the famous city Hangzhou——Jiangdong Industrial Park, which is only 5km away from Hangzhou International Airport, 6km from Hu-Hang-Yong highway, being convenient in terms of transportation. Jiahuang is an enterprise combining R&D and manufacture as a whole, specializing in developing and producing various RV reducer, worm elevator, gear reducer, cycloidal reducer, opener, valve hoist, and UD planetary stepless gear. Taking the lead in getting its own import and export rights in the same line. Since the company was established, Jiahuang technology has been devoted to the development of high-tech products. We engage in developing high-tech products that continue to meet the market demand and follow the ideas of •Innovation, speed, and development"""".Over the years, we have managed to inr>ovate equipment along with the technology by continuously introducing international advanced processing and testing equipment to enhance core technology and core competitiveness and ensure sustainable development of( the enterprise. Now, our products have spread throughout China and been exported far away to the USA, Europe, and Southeast Asia. Jiahuang exists not only for profit but also for the philosophy of “science and technology change lives"""" .It provides customers with better products and services and contributes to social progress."