Yeon-Sung Choo

POLUS BioPharm, Inc. engages in the manufacture and sale of electrical measuring, testing and analyzing instruments. Its main products include test and measuring instruments and telecommunication system. The test and measuring instruments consist of analyzer, analog oscilloscope, digital storage oscilloscope, generator, meter, counter, and power supply. The telecommunication system includes base station solutions, coverage solutions, RF power amplifiers and RF conditioning products. Its macsra product provides electricity setting level through surge protector. The company was founded on February 2, 1972 and is headquartered in Incheon, South Korea.

LG Life Sciences Ltd. engages in the development, production and marketing medicine and fine chemicals. Its products include growth hormone products, arthritis medicine, diabetes medicine, cosmetic surgery products, hypertension treatment, synthetic medicinal raw materials, and pesticide raw material. The company was founded on August 1, 2002 and is headquartered in Seoul, South Korea.