Tianjin Yansitong Chemical Technology Co., Ltd. is a high-tech company integrating R&D, production and sales of OLED organic light-emitting materials intermediates, liquid crystal materials and pharmaceutical intermediates, and domestic and foreign trade. Mastering the production, purification and device characterization of core OLED materials. Process, focusing on OLED panel makers, organic semiconductor research institutes provide organic luminescent materials, organic luminescent intermediates, and solutions for the use of organic materials.
Companies adhere to the "practical and pragmatic, scientific and rigorous, quality first" production technology policy, and "customer first, service first" as the company's production and management philosophy. Strictly implement the requirements of IS09001:2008 quality system and ...