Sắt Nhôm Kính Hải Long, also presented as Hải Long Door Solutions, is a mechanical and construction business serving Kiến Tường and nearby areas, including Long An and Tây Ninh. The company provides design, fabrication, and installation services for residential, commercial, and industrial projects, with a focus on metal, aluminium, and glass work. Its offerings include Xingfa aluminium-glass doors, steel doors, Composite plastic doors, tempered-glass shower enclosures, glass railings and staircases, and custom furniture such as kitchen cabinets, wardrobes, and shelving.

Hải Long also undertakes ceiling work, steel structures, warehouses, and factory construction. The business describes its approach as reputable, professional, and attentive, and highlights durable materials and practical, attractive results. Its projects range from homes and offices to clinics, hotels, and larger industrial facilities.

Based in Kiến Tường, Hải Long offers consultation and on-site construction and installation for customers in the surrounding region. The company lists operating hours of 7:00 a. m.

to 5:00 p. m. and can be reached by phone at 0918914080