HARAKAT SAZAN TOOS Company has been active since 1997 as the largest manufacturer of Universal Joints, Steering Joints and Steering Yokes, for different types of Automobiles, Trucks, Buses, Mini-Buses, and Road Construction Machinery. The Company has always insisted on keeping the quality based on international standards, and all its products are manufactured under the license of GMB Company (Universal Joints & Steering Joints) and KYOWA Company (Steering Yokes) in Japan. To attain the quality goals, HST Company took the measures in order to establish a quality guarantee system under pattern of ISO 9002 which finally led to attaining this certificate from UKAS Company in England and to get the ISO/TS certificate . It must be mentioned that, due to the superior quality level of the company, HST is now covering 90% of Iran Automobile Parts Market, and also supplies the requirements of the Iranian Automobile Manufacturing Companies as follows: 1. Supplying all the needs of SAPCO (Iran Khodro) in case of HILLMAN HUNTER and PEUGEOT RD Universal Joints. 2. Supplying all the needs of ISACO (Iran Khodro Parts and Spare Parts Supply and Distribution Company) in case of HILLMAN HUNTER and PEUGEOT Universal Joints in the After-Sales Service. 3. Supplying all the needs of SAIPA Company in case of PRIDE Steering Joints & NISSAN Junior Universal Joints. 4. Supplying 85% of the needs for Iran Khodro Disel in case of Truck Yoke. 5. Supplying 33% of the needs for SAIPA Company in case of Pride Steering Yoke. HST Company has managed to be entitled as an outstanding company due to the production of 500,000 pieces of Passenger cars and Heavy Machinery Universal Joints and 500،000 pieces of Passenger cars and Heavy Machinery Steering Yokes annually. This all has been done by putting the following motto into practice which has also been our honor throughout Iran and the Middle East.