Our company has complete analysis equipments and methods, strict in-process control and quality management. From the purchase of raw materials to the finished products shipment, our company is engaged in the quality control for the whole production process, on the basis of ISO9001. Our company has been in hair dye intermediates industry for over 20 years. Through continuous improvement on production process and quality management system, we become the leading company among the whole industry. We trust that good product’s quality is the guarantee of enterprise existing and development.