Chengdu Dorher Pharmaceutical Co., Ltd. (Dorher) was founded in Mar. 2017 in Wenjiang district, Chengdu city，Sichuan province, P.R. China, by Mr. Genghui Wei, who previously held a senior position at a renowned domestic CRO company. The company team consists of over 60 people, primarily divided into the R&D team (over 40 people) and the production team (over 20 people). Dorher has been (1) Recognized as State-level high-tech enterprise, (2) Recognized as Gazelle Enterprise of Wenjiang Dist., Chengdu City, year 2021; (3)Recognized as Specialized, Refined, and Innovative Small and Minor-sized Enterprise, by Sichuan Provincial Department of Economy and Information, year 2022; (4) Awarded as "Chengdu Enterprise Technology Center" and "Double-Hundred-Project Enterprise" by Chengdu Municipal Economic and Information Bureau, in 2024; (5) Recognized as Sichuan Gazelle Enterprise by Sichuan Provincial Department of Science and Technology; (6) Recognized by Chengdu Tianfu International Bio-city as "Difficult Pharmaceutical Intermediates Process Development and Technical Service Platform". In terms of Quality Management System, Dorher has been certified by ISO9001 in September 2023.

The company has a R&D center of nearly 5,000 sqm, equipped with 70 sets of fume hoods, high-pressure reactors, and ultra-low temperature reactors, capable of achieving various process conditions. The QC laboratory is equipped with 11 sets of Agilent high-performance liquid chromatographs, 3 sets of gas chromatographs, 1 set of ELSD, fully automatic moisture analyzers, polarimeters, and other instruments. The pilot R&D center of the Deyang branch covers an area of 1,500 sqm. and is equipped with 3 continuous flow systems, 20 sets of 100L high and low-temperature reactors, 4 sets of ultra-low temperature reactors, 1 set of 50L high-temperature 316L stainless steel reactors, and 1 set of 30L high vacuum stainless steel distillation reactors. The commercial production base in Qujing, Yunnan is equipped with 21 sets of reaction kettles ranging from 1,000 to 5,000 liters, including 1 set of 1,000L ultra-low temperature reactors, 1 set of 2,000L high-temperature stainless steel reactors, and a full set of separation and drying equipment. The company's strategic partners include Jincheng Pharmaceutical Group and Sichuan Kelun Pharmaceutical Co., Ltd. Qionglai Branch., which have abundant production resources and production bases that comply with ISO and GMP standards.