Jong-Sik Yoo

Part of Dong-A Socio Holdings Co., Ltd., Korea Sinto Co., Ltd. is a South Korean company that manufactures machinery for metal casting and other metallurgy. The company is based in Ansan, South Korea.

Chulgeun Engineering & Construction Co. Ltd. provides civil engineering construction services.

Part of Dong-A Socio Holdings Co., Ltd., Sooseok Co., Ltd. is a packaging materials specialist company based in Anyang, South Korea. The South Korean company provides packaging solutions for pharmaceuticals, beverages, and food products, including glass bottles for Parkas disease and environmentally friendly PET materials.

DM Bio, Ltd. (KR) engages in the development and manufacture of pharmaceutical products. Its services include plant overview, cell culture, purification, fill and finish, and quality assurance. The company was founded in 2013 and is headquartered in Incheon, South Korea.

Chulgeun Engineering & Construction Co. Ltd. provides civil engineering construction services.

Part of Dong-A Socio Holdings Co., Ltd., Sooseok Co., Ltd. is a packaging materials specialist company based in Anyang, South Korea. The South Korean company provides packaging solutions for pharmaceuticals, beverages, and food products, including glass bottles for Parkas disease and environmentally friendly PET materials.

Part of Dong-A Socio Holdings Co., Ltd., Sooseok Co., Ltd. is a packaging materials specialist company based in Anyang, South Korea. The South Korean company provides packaging solutions for pharmaceuticals, beverages, and food products, including glass bottles for Parkas disease and environmentally friendly PET materials.

Part of Dong-A Socio Holdings Co., Ltd., Yongma Logis Co., Ltd. is a South Korean company founded in 1979 that provides transportation, delivery, and warehouse management services. The company is based in Seoul, South Korea.

Part of Dong-A Socio Holdings Co., Ltd., Yongma Logis Co., Ltd. is a South Korean company founded in 1979 that provides transportation, delivery, and warehouse management services. The company is based in Seoul, South Korea.

Part of Dong-A Socio Holdings Co., Ltd., Sooseok Co., Ltd. is a packaging materials specialist company based in Anyang, South Korea. The South Korean company provides packaging solutions for pharmaceuticals, beverages, and food products, including glass bottles for Parkas disease and environmentally friendly PET materials.

Part of Dong-A Socio Holdings Co., Ltd., Korea Sinto Co., Ltd. is a South Korean company that manufactures machinery for metal casting and other metallurgy. The company is based in Ansan, South Korea.