

In the chemical and energy sectors, LG further developed plastics, convenience goods, and precision chemicals. Lucky Co., Ltd., developed as a major sector after 1983 and re-entered the cosmetics industry, expanding its chemical business.
In the electrical and electronics sectors, Goldstar Co., Ltd., led the development of cutting-edge products such as color televisions, VCRs, and computers, making intensive investments in the semiconductors business and, consequently, leading the state-of-the-art technology age.
In celebration of its 40th founding anniversary in 1987, LG built its office building, LG Twin Towers, in Yeouido, Seoul.

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- Lucky produces the first dispersed dyes in Korea
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- Lucky Engineering develops the first computer in Korea
- Goldstar develops the first electronic VTR
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- Goldstar develops the first color video camera in Korea
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- Lucky Continental Carbon produces the first raw material in color (black) in Korea
- Lucky develops the first engineering plastic products in Korea
- Goldstar develops the first compact disc player in Korea
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- Goldstar develops the first multiplex television with sound and color in Korea
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- Goldstar Cable develops the first laser machines in Korea
- Goldstar develops the first single unit video 8 mm VTR in Korea
- Lucky develops synthetic vitamin E for the first time in Korea
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- Lucky develops the first nonpolluting pesticides in Korea
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- Lucky develops the first silicon wafer in Korea
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- Lucky develops the first nonpolluting pesticides
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- Goldstar Industrial Systems develops the fourth direct drive ultra precision robot in the world