Jong-Hyun Han

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 private 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., Dong-A Pharmaceutical Co., Ltd. is a private company based in Seoul, South Korea. The South Korean company offers a one-stop cdmo service, including project management, process development, technology transfer, engineering runs, release test, and regulatory services. The company provides comprehensive and accurate quality management systems in compliance with regulatory requirements. Dong-A Pharmaceutical Co. offers fully integrated cmo service ds manufacturing, highly efficient process operations by hybrid system dp manufacturing, and analytical testing. The company also offers a 360° virtual facility tour where customers can experience each process.

Part of Dong-A Socio Holdings Co., Ltd., Sooseok Co., Ltd. is a packaging materials specialist private 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.