[INQ. NO. 1605M22] Daemyoung Co., Ltd. has been developing and manufacturing precision injection mold and injection molding products with all its capacities since 1988, and is growing as a global manufacturer of the world’s best quality parts with these core technologies.
Based on development of domestic electronic and automobile parts, Daemyoung Precision supplies connector molding and parts to the Eastern European market, and by tapping into new markets such as North America through eco-friendly parts development for automobiles and semi-conductor equipment, it is growing by preparing for customer diversification and the future through exportation.
Daemyoung’s various kinds of non-waterproof connector housings are used for parts that do not need to be waterproof inside a vehicle. They are connector housings that are used to connect different wiring harnesses.

Daemyoung’s waterproof connector housing is used for parts that require waterproofing outside a vehicle, such as engine room and door, etc. It is developed to unite harnesses with solidarity. The company’s junction block housing is a case that loads fuses, relays, and units for circuit connection. The case has a structure that distributes electricity of battery and generator to electronic and electric systems of the whole vehicle.
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Also, Daesung Hi-P is trying to prepare total solutions that customers want, implementing batch process for lead frames and application components connecting to plating-related press and injection processes. With the goal of becoming a global “hidden champion,” it will keep developing high-tech plating technology and providing total solution for the manufacturing of electronic and automobile components simultaneously so that it can contribute to creating value for customers and developing base technologies for Korea.






Components for automobile engines are made of aluminum, and they therefore need special molds for die casting. Coolers from Wonjin are used in the process to inject cooling water to chill the heated molds. Aluminum melts at 660°C, which means that the repeated casting process keeps the molds heated at high temperature, and may hinder separation of the components from the molds. The cooler is needed to ease the separation process by injecting water into the molds to cool them down, thus decreasing the defect rate, enhancing productivity, and prolonging the durability of the molds.

