Founded in 1996, Tongxin company has been developed to a professional metal products enterprise integrating design, innovation, manufacture and installation services. Owned two brand -- "Jianyi" and "Oland". Rely on advanced automation spraying equipment, leading technology, exquisite design and excellent after-sales service, the company has set up more than 20 specialty stores and around 80 distributors at home and abroad. Deep close cooperation with CRCC, Vanke Real Estate, Wanda Group, etc.Main products involved aluminum gate, aluminum villa courtyard gate, wrought iron gate, balcony railing, fence, stair railings, real estate project gate, air conditioning railings, window grilles, screens, highway guardrails. Widely used in major construction projects, private villas, public community and other construction projects.