Shandong weida machinery co., ltd. Has its origin from shandong weida machine tools corporation. And was established in 1998. and within a short period of time. The company has grown rapidly into a strong internationally known organization by 2004, and also became the world largest manufacturer of drill-chucks. The main factory site is located in weihai – shandong china. Occupying a land area of 300000 square meters. Including building area of 900000 square meters. The current workforce consists of 4000 people which included 150 technical engineers. The company total essets has now reached 0.5 billion r.m.b. and is regarded as a leader in the field of drill chuck makers in china.