QINGQING is locatde yuyao of China.We are on the south bank of Hangzhou Bay Bridge and in the central belt of the Golden Economic Delta formed by Shanghai,Hangzhou and Ningbo,with excellent geographical location and convenient transportation.

      The company has been certificated ISO9001-2008,it covers an area of about 15,000sq.m.And with more htan 200 employees,We are engaged in the production of Self-drilling screws,Self-tapping screws,Wood screwsand Metal frame anchors. The annual production value of screws is about USD10million,the production abillity is 1000tons per month.