Sanou Machinery Co., Ltd. is the major promoter of CHINA SANOU GROUP. It is a stock-share enterprise whose major products are "SANOU" and "HARVEST" brand power tools accessory and CNC machining center accessory. It is located in a coastal city Taizhou by the east sea of China, with convenient transportation in land, sea and air.

The company was established in 1985, which covers an area of 130000 square meters; it has more than 3000 staff and posses more than 1800 advanced numerically-controlled special manufacturing machines. The annual capacity of the company is up to 40 million units. At present, its mainly products are 200 varieties divided into five series of key type drill chucks, keyless drill chucks, self-lock drill chucks, self-tighten drill chucks, CNC and machine tool accessory, in addition, the company can also develop products of special structure according to the requirements of the customers.

The company has been set up "provincial R&D center" and in the innovative concept all the time of "absorb all kinds of strength with never stopping striving", it has already had 105 domestic patents, 5 USA patents and 25 pending patents. The company is national hi-tech enterprise and was honored "Zhejiang province patent model" in 2003. Some Products of the company have been regarded as "national torch project".

In the 21st century, examine the current situation according to development history of datamation, advance towards the future goal with the attitude of should having, in order to improve the customer's satisfaction in market open-up, it is we that follow the management system of quality all the time.
From establishing to the present, we regard innovative developing enterprise as the efforts goal all the time, having the unshakable conception in arms all the time in the times for reform and opening-up. After entering WTO, we insist on the notion of advanced reform, which are SANOU yesterday, today and tomorrow.