In 1986, the late President Vo Van Thanh founded Hai Thanh Mechanical Private Enterprise which is considered a pioneer in the field of manufacturing and erecting pre-engineered steel buildings. In 1996, Hai Thanh Mechanical Private Enterprise was renamed Hai Thanh Manufacturing - Trading Company Limited.

With more than 34 years of experience and dedication to the profession, is a pioneer in the field of steel trusses in Vietnam. Hai Thanh has made a breakthrough in investing in modern machinery and equipment to better serve the increasingly demanding needs of customers.