Facilities
R&D · Pilot · Production — integrated platforms from gram to ton scale
R&D & Pilot Base
Dorher operates an integrated R&D & pilot platform: a nearly 5,000 m² R&D center (Wenjiang) plus a 1,500 m² pilot center (Deyang), covering everything from route scouting to pilot scale-up. The R&D center is equipped with 70 fume hoods, autoclaves and ultra-low temperature reactors, enabling cryogenic, high-temperature and high-pressure conditions; the QC lab is equipped with 20+ HPLC, 6 GC, 1 ELSD, automatic KF titrators and polarimeters. The Deyang pilot center is equipped with 6 flow chemistry units, 20 × 100L high/low temperature reactors, 4 ultra-low temp reactors, 1 × 50L 316L stainless high-temp reactor and 1 × 30L high-vacuum distillation still.
- Nearly 5,000 m² R&D center
- 70 fume hoods
- Autoclaves & ultra-low temp reactors
- 20+ HPLC, 6 GC, ELSD
- Auto KF titrators, polarimeters
- Gram to hundreds of kg scale
- 1,500 m² pilot center
- 6 flow chemistry units
- 20 × 100L high/low temp reactors
- 4 ultra-low temp reactors
- 50L 316L stainless high-temp reactor
- 30L high-vacuum distillation still







Qujing (Yunnan) Production Base
Commercial production base with 21 reactors of 1,000-5,000 L (incl. 1,000 L ultra-low temp and 2,000 L high-temp stainless steel), supporting tens of kilograms to metric ton scale.
- 21 reactors of 1,000-5,000 L
- 1 × 1,000L ultra-low temp reactor
- 1 × 2,000L high-temp SS reactor
- Full separation & drying equipment
- Tens of kg to ton scale
- ISO/GMP-compliant capacity

Strategic Partners
Partner Plants & Strategic Partners
Dorher has established strategic partnerships with well-known domestic groups, including Jincheng Pharma Chemical and Jincheng Kerui (subsidiaries of Jincheng Pharmaceutical Group) and the Qionglai base of the Kelun Group. Our partners' platforms secure Dorher's capacity and quality control across production projects. We look forward to sincere cooperation and, guided by our culture of 'Excellence, Focus, Sharing', will deliver quality and efficient service.
Jincheng Pharmaceutical Group
Strategic partner covering Jincheng Pharma Chemical, Jincheng Kerui Chemical and other subsidiaries — providing a stable cooperative capacity and quality-control platform.
Sichuan Kelun Pharmaceutical (Qionglai Branch)
Strategic partner providing commercial manufacturing synergy and quality assurance.

Capacity & Service Commitment
Together with strategic partners Jincheng Pharmaceutical Group and Sichuan Kelun Pharmaceutical (Qionglai Branch), Dorher can undertake the full chain from gram-scale route development, kilogram-scale pilot to ton-scale commercial production — custom synthesis, process optimization, impurity preparation and API-intermediate supply from preclinical to commercial stages.
Inquire about capacity & scheduling →