Zhejiang Rongzhong Mechanical Co. Ltd is a professional and experienced manufacturer for auto parts. Products mainly cover clutch booster, clutch master&slave cylinder, brake valve, air dryer and bus condenser etc. Domestically we are OE supplier to Xiamen King Long, Suzhou King Long, Shaoxing King Long and Shanghai Shenlong. Based on our domestic business, we are now aiming to broaden our business abroad.