Tongda Jiean, founded in 2015, is committed to the development, sales and service of entrance and exit system management products and kiosks.Since its creation, Tongda Jiean "in line with the brand spirit of" inheriting the spirit of Tongda Jiean casting industry boutique ", advocating "letThe world falls in love with China's intelligent "development concept, unique style, advanced marketing concept, high-quality productionProducts in the basic building materials industry, especially in the field of box set up a directional flag.