Shenzhen GuoHua Network Security Technology Co., Ltd. engages in the research, development, production and sales of biomedicine; mobile Internet game operations and related services, and investment business. Its products include compound diisopropylamine dichloroacetate, papaverine hydrochloride, adenosine triphosphate disodium chloride and disodium cytidine triphosphate for injection; and mobile Internet games. The company was founded on May 5, 1989 and is headquartered in Shenzhen, China.