Hefei hydroxypropyl methyl cellulose, hydroxypropyl methyl cellulose, Wuhu, Ma'anshan hydroxypropyl methyl cellulose, hydroxypropyl methyl cellulose Huainan, Bengbu hydroxypropyl methyl cellulose, hydroxypropyl methyl Huangshan cellulose, hydroxypropyl methyl cellulose Fuyang, Huaibei hydroxypropyl methyl cellulose, hydroxypropyl methyl cellulose Tongling, Bozhou hydroxypropyl methyl cellulose, hydroxypropyl methyl cellulose Xuancheng Anqing hydroxypropyl methyl cellulose, hydroxypropyl methyl cellulose Chaohu, Lu'an hydroxypropyl methyl cellulose, Chizhou hydroxypropyl methyl cellulose, hydroxypropyl methyl cellulose Suzhou