Dongguan Bull Chemical Co., Ltd. is a well-known high-tech enterprise in China that currently enjoys independent intellectual property rights and specializes in the research, development, production, and sales of turquoise blue pigments. Bull Chemical, formerly known as an institution engaged in chemical technology research and development, transformed into a modern private enterprise producing inorganic pigments in 2004. The factory is located in Longkou City, Shandong Province, China's high growth Bohai Bay Economic Belt. The factory covers an area of over 70000 square meters and has total assets of 58 million yuan. Annual production of high-end ultramarine reaches over 4000 tons.     In recent years, the company has introduced a complete set of advanced equipment and technology for pigment deep processing, focusing on creating the "Bull" brand group blue, which can directly replace imported similar products (mainly replacing high-end group blue such as...