Liaoning Lander New Material Technology Development Co.,Ltd., established in 2012, is located in zone B, military civilian integration industrial park, Huludao Economic Development Zone, Liaoning Province. It is a comprehensive private enterprise producing fine chemical intermediates. With a registered capital of 16.66 million yuan and a total floor area of about 50 mu, it now has 130 employees, including 6 with bachelor's degree or above and 22 with college degree. The company actively responded to the national industrial development policy, eliminated backward processes, and used the current advanced catalytic hydrogenation technology to produce 3,3 '- dichlorobenzidine hydrochloride (3000 tons / year) and 3,3' - dimethoxybenzidine hydrochloride (300 tons / year) based on the company's independent research and development and in combination with international advanced technology. Biphenyl derivatives are important intermediates in fine chemicals in new fields. They have heat resistance, solvent resistance, migration resistance and weather fastness. They also have the advantages of bright color, high coloring power and easy dispersion. They are widely used in high-grade automotive paint, high-grade architectural paint, plastic, rubber, printing paint paste and other fields. Relying on advanced technology and stable product quality, the company has won positive recognition from customers at home and abroad. The domestic sales of the company's products account for about 50%, and the other 50% are mainly exported to North America, Europe and Japan, with an annual export volume of more than 1000 tons. The company focuses on its core values: customer first, reverence for the system, exchange of results, teamwork, loyalty and trustworthiness, and struggle oriented. In line with the purpose of "people-oriented, service production, and building a global leading pigment intermediate production base", we seek common development with the society, carefully build ourselves into an "industry leader with independent intellectual property rights and well-known brands", and repay the love and care of all sectors of society for Liaoning Lande.