QH Plus Corporation's predecessor was Quang Hung Steel Company established in February 2006, specializing in trading all kinds of steel plates, coils; hot rolled steel, cold rolled steel and galvanized steel, Pre-painted steel. The steel trading business is still one of QH Plus's strengths today. In November 2009, QH Plus built its first factory in Nhon Trach, Dong Nai Province specializing in the production and processing of building accessories for the Japanese market. The products of QH Plus Industrial Joint Stock Company (QHPI) have increasingly affirmed its brand in the Japanese market through QHPI having more customers in this demanding quality market. In order to improve customer service quality in Japan, in September 2013, QH Plus established QH Plus Japan Co., Ltd (QHPJ) at 22-14, 1-Chome, Kitahorie, Nishi-ku, Osaka, 550-0014. QHPJ is not only in charge of the Japanese market but also looks for business opportunities in foreign markets. In subsequent years, QH Plus invested in a series of factories to realize the mission of Providing products, services and solutions that contribute to the innovation of the modernity and safety of Vietnam’s construction industry. Speaking of QH Plus's achievements throughout the process of formation and development, it is impossible not to mention the processing, erection of rigid steel structures of Landmark 81 building in Binh Thanh District, Ho Chi Minh City, Vietnam; the second tallest building in Southeast Asia and the 17th tallest in the world (as of 2022). Not only known for steel structures and steel products, in November 2018, QH Plus officially became the exclusive distributor of LG Hausys finishing products in Vietnam under the HOMEMAS brand in order to fulfill the mission to become the leading company specializing in Pre-Engineered Buildings & Steel Structures, construction materials and construction accessories trading in Vietnam and the region.