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. ADD: Jiahuang Transmission Technology Co., Ltd., Bailang Village, Yipeng Street, Xiaoshan District, Hangzhou, Zhejiang, China PHONE: +86-15268125268 Fax:+86-0571-57159502 Email:[email protected]