Founded in 2005, Shenzhen Kemai Building Materials Co., Ltd. is a new technology company dedicated to the integration of R&D, production, sales, and service of chemical grouting and plugging products. For all kinds of concrete cracks and building leakage problems, KOMAC is Can provide targeted overall solutions. Kemai always adheres to the business philosophy of “customer first, quality first” and applies the new type 1:2 modified epoxy resin grout which can be quickly cured in a humid environment to high pressure grouting and plugging technology. In the plugging and reinforcement works of tunnels and urban comprehensive pipeline corridors, the use results have been well received by customers.