HANSAN SCREW co.,ltd was founded in 1973 with the advanced technology and capital of NISSAN SCREW co.,ltd that has had over 30 years' experience in industry. As a Member of NISSAN group, we have tried to produce top quality products and began to supply in the domestic market with the 45-year-old tradition of export experience. We are supplying undisputed products and rewarding our customer with a competitive price Please, encourage our company constantly. We wish you happiness and prosperity. Thank you.