GuanHua Corporation, a holding company, operates in the telecommunications and real estate sectors. The company offers next generation communication solutions and produces various kinds of terminals and platforms, such as handheld computing equipment; multiple automatic diagnostic strip reader for woman's hormone test, cardiac test, and tumor test; video on demand solutions; DWDM-PON solutions; and DWDM tunable transceiver modules. It also engages in the investment, buying, development, construction, operation, marketing, and sale of real estate. The company primarily focuses on distressed real estate and raw land development, including development of raw land into multi-family housing, retail centers, offices, and industrial facilities. In addition, it provides EB-5 immigrant investor visa program, which is a permanent U.S. visa based upon an immigrant investment that creates American employment. The company was formerly known as AuGRID Global Holdings Corporation and changed its name to GuanHua Corporation in February 2016. GuanHua Corporation is headquartered in Birmingham, Michigan.