Wuyi Tinzhan Industrial & Trade Co., Ltd.(formerly as Yongkang Tinza enterprises Co. Ltd., founded in July, 2011),located in Niqiao industrial zone, Tongqing village, Wuyi country, Zhejiang province, covering an area of more than 13,000 square meters, with over 110 employees. Our company is specialized in professional power tools, such as wall chaser, angle grinder, cutting grinder machine, handle tiling tools, power tool's parts ect.. our products are based on the domestic market and the products are exported to more than 30 countries and regions around the world. The company's "CAO WANG" brand products have been well received by users around the world for their exquisite craftsmanship, excellent quality and good reputation.