Nine Degree (Shanghai) Chemical Ltd.is a company specialized in developing, producingand sellinghigh quality TIJ ink for the cartridges produced by HP. Wehave the technicians graduated from the first class universities like Peking University and Tsinghua University, they help us developed and manufactured the best quality products. We are the leading company in this industry, with numbers of patents., More than 20 kinds of high-quality TIJink have been developed after years of research and development. We import the most advanced equipment and production processes, produce our products in the dust-free workshop. Our products are environmentally friendly, safe and stable in quality, which has won the trust and recognition of customers at home and abroad. We located in the center of the fine chemical production basement; we worked with all the multinational chemical companies very closely. We will provide you the most prompt and thoughtful technical support and service. We are lookingforw...