Contact Us Subject * Corporate name Department Name * Tel * E-mail Area Inquiry details * HANSAN SCREW CO., LTD. Reception time Phone Fax 9am – 6pm (GMT+9) except weekend and company holidays. +82-55-292-9967 +82-55-294-8753 HANSAN SCREW CO., LTD. Reception time9am – 6pm (GMT+9) except weekend and company holidays. Phone+82-55-292-9967 Fax+82-55-294-8753