Shanghai Hongyun New Building Materials Co., Ltd.

Our company has many years of experience in supplying railway water-reducing agents and has a mature management system. It has passed the ISO9001 quality management system and CRCC railway product certification system. It is equipped with 5 senior management personnel, two R&D personnel, 8 production personnel, 3 quality inspection personnel who have passed internal training and assessment, and 5 after-sales service personnel. They are capable of ensuring the quality requirements of the project and the quality requirements of railway-related standards.