Guangzhou Pi & Pi Biotech Inc. was set up in Guangzhou Privately-Run Science and Technology Park In 2009. Currently, the company and its R & D Centre are located in the South China Centre for Innovative Pharmaceuticals, International Business Incubator, Science City, Huangpu District, Guangzhou. The company is mainly engaged in the custom synthesis, separations and purifications of drug Impurities, highly pure natural compounds and APIs & intermediates, with advanced instruments such as GA...