Mold release agents
for Concrete
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J.ONE is NO.1 in Concrete Mould Release Agents.

1981 Established Yong Sung Chemical Co.
Since established in 1981, the J.ONE, having settled down as a leading company to represent water-based mould release agents, is making the future of happy harmony between human beings and environments by developing eco-friendly chemical products to make our lives safe and healthy based on its accumulated technical capability.
1986 Produced Water-based mould release agents
1992 Established & renamed to J.ONE Co., Ltd
Yong Sung Chemical is newly changed by establishing J.ONE based on construction chemicals since focusing on water-based mould release agents.
1996 Developed the first water-based mould release agents for precast in Korea
The water-based business is producing continuous outcomes in precast, hume pipe, manhole, pile, telegraphic pole, etc. as well as the high profitable Water-Based agents for precast (OT9) developed for the first time in Korea, and is recently making an effort to maximize future business values while positively excavating new business by advancing into a new business field such as special concrete manufacture.
2003 Established Worldcontec Co.
Worldcontec covers of import, export and sales.
2005 Established Great Mountain Co., Ltd in China
More accelerating the globalization strategy, J.ONE is already securing overseas production base at China, and is planning to focus the company’s capability on being furnished with global competitiveness in all business fields in the long term in order to more expand the business to advance into China.
2010 Established Mirea Co., Ltd
In the future, J.ONE will be reborn as a top-ranking company to lead the changes in the 21st century by focusing its capability on the specialty chemicals field such as special concrete manufacture, art concrete manufacture, special concrete admixtures, high dilution rate mould release agents develop, etc. based on the stable profit creation of water-based mould release agents business, which is its current main business.
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