[INQ. NO. 1708M19] Pungsan Techwin has been contributing to the development of the mechanical and automobile industries of Korea for nearly 30 years since its foundation in 1988 as a specialized company in springs. Having acquired ISO 9001, ISO 14001 and TS 16949, Pungsan Techwin exports spring materials, products, manufacturing equipment and technologies to Southeast Asia, Eastern Europe and South America with global competence, besides also manufacturing and supplying excellent quality of various springs domestically.
Currently, Pungsan Techwin meets market demand for various types of coil springs. Compression spring is the most widely used spring that functions when pressure is applied. Compression spring includes various special springs such as wave and arc spring, etc. Torsion spring can be processed in many complex forms and is useful when working-distance is very short with narrow space. Extension spring is useful for long-distance function with two hooks at ends, which make return action easy. And it is widely used after compression springs. Wire spring can be designed in complex and various forms, customized by designers, and is used in various forms such as linking lever, pin, clamp and clip.
Pungsan Techwin is currently devoting itself to developing sustainable new technologies and new methods of manufacturing, not to mention research and development of generic techniques, to secure global quality and technology level. Especially, it conducts R&D activities with a focus on foundation technologies in nonautomobile fields, such as electronics and IT, for business expansion.

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[INQ. NO. 1708M18] Taechang Forging was established in 2005 as a company that preprocesses cold forging of automobile parts. Since then, it has grown into a company that specializes in cold forging with its entire staff working hard to this day to win the hearts of its customers with their complete satisfaction.
Based on the basic philosophy that a company can consolidate superior competitiveness with only technology, quality, and price in this era of infinite competition, Taechang Forging plans to continue to largely invest in the R & D of its own research center, work with passion, and take up challenges to further grow into a world-class company.
Taechang Forging mainly produces tripod housing of automobile steering mechanism parts, as well as gears and packings of gearbox parts. Taechang Forging equally specializes in cold forging, filming, and lubrication, and produce radiation parts. Taechang Forging mainly produces c-v joint along with tripod housing & spider and outer race & inner race and cage as detailed parts. Tripod housing conveys driving power from transmission to spider, and again, to outer race through drive-shaft. The outer race conveys the driving force from the drive-shaft to the inner race, and again, to outer race to tires.

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[INQ. NO. 1708M17] HIMC Co., Ltd., which started out as Haein Precision Manufacturer in 1987, has produced various kinds of industrial machine parts such as automobile parts, agricultural machine parts and elevator parts. Since it was appointed as an OEM manufacturer for Dongyang Mechatronics, (now known as DY Power) in 2006, HIMC has been making hydraulic cylinders used in construction machinery including excavators, forklifts, high place operation cars and skid loaders.
In 2013, HIMC acquired its quality class authentication (A-Class) from Hitachi in Japan and passed a production quality authentication test by Komatsu. HIMC also makes hydraulic cylinders for agricultural machines such as tractors, combines and rice planting machines, not only for construction machines, and it make 10,000 pieces of over 110 kinds of products each month. In addition, HIMC moved to a larger facility in the Masan Free Trade Zone in June 2016, growing continuously.
HIMC now makes various hydraulic cylinders including arms, booms, buckets, dozers, rams, outriggers, lifts, tilts and side shift cylinders. By making its products with a self-made SRB (skiving roller burnishing) machine, their durability is bett er than existing products and they have a high-powered work performance. HIMC makes tubes with a maximum inner diameter of 250 mm, a maximum length of 3000 mm, and a maximum test pressure of 750 kgf/cm2. HIMC want to be a true partner that satisfi es various customer business needs by developing and providing customized products, even in small quantity, that match the customer’s design and machine conditions as well as producing and providing global standard products.

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