The company was founded in 1988, and Köln Co., Ltd. has developed into a national high-tech enterprise and listed company focusing on R&D, manufacturing, sales and service of a series of fine chemical green and low-carbon new material products. “Take me as the lead, learn from others, integrate refinement, and build our own family” is a refined interpretation of the continuous development of Köln Co., Ltd. The main business of the company is focused on R&D, manufacturing, sales and service of a series of green and low-carbon new materials in fine chemicals. It is based on the field of new fine chemical materials, using ethylene oxide as the main raw material, and “fine, professional, characteristic and innovation” as technical characteristics to produce fine chemical products such as various building materials chemicals, surfactants, and functional new materials. The company's main products use ethylene oxide as the main raw material to process and manufacture various fine chemical products. Among them, polyether monomers and polycarboxylic acid high-performance water reducing agents (including polycarboxylic acid water reducing agent concentrate and polycarboxylic acid pumping agents) are the main ones, and are complemented by other ethylene oxide derivatives such as phenyl ether series products and acrylic hydroxyl esters. Company honors: contract-abiding and credit-worthy enterprise; 2014 China's top 500 building materials enterprises, etc.