About us Yantai Langyu New Material Technology Co., Ltd. is a scientific and technological innovative enterprise integrating new product research and development, technical service, product import and export, mainly committed to the research and development, production, technical service and import and export business of apis, medical intermediates, natural extracts, electronic materials and fine chemicals. The company has many years of research and development, pilot scale and production experience of senior management team and technical personnel, in the new product synthesis, process amplification and continuous optimization of the production process has its own unique advantages, can maximize to meet the needs of customers for new products. Companies adhere to the "integrity, innovation, win-win" business philosophy, adhere to continuous innovation and development, is willing to cooperate with domestic and foreign customers sincerely, create brilliant.Quality Assurance•...