Fully integrated from raw materials to finished products · 26 years of R&D and manufacturing · Reliable quality · Stable supply
Founded in 2001, Taixing Zhongran Chemical Co., Ltd. is a professional manufacturer of pharmaceutical, agrochemical and dye intermediates, located in the Taixing Economic Development Zone, Jiangsu Province. The company operates four production bases with an annual capacity of over 2,000 tons of fine chemicals.
As a source factory, we provide transparent factory pricing, stable product supply and complete documentation (COA, in-house HPLC/GC reports) for every order — with no distributor markup.
Mature OEM/ODM custom synthesis capability: from gram-scale trials to ton-scale production, fully supported by an independent R&D center and standardized laboratory.

6 Categories, 34 Products · Custom Synthesis & OEM/ODM Available
Guaiacol, Veratrole, etc.
Anisic acids, toluic acids, etc.
Chloro-, fluoro- and methoxy-benzoyl chlorides
Terephthalaldehyde, cyanobenzyl chlorides, etc.
Aminoacetonitrile HCl, etc.
Parylene C, Maleic Acid, Thioacetic Acid, etc.
22 professional synthesis R&D engineers and an independent standardized laboratory, well-versed in acylation, chlorination, salicylic acid synthesis and more — taking on custom development of high-purity, low-impurity specialty intermediates.
Four bases in Taixing, Lianyungang, Bijie and Jinchang operate in coordination across an integrated raw-material-to-intermediate-to-finished-product chain. Monthly output is a stable 200 tons (peak 300 tons), supporting orders from 100 kg pilot lots to hundred-ton campaigns.
Full suites of chromatography and spectroscopy instruments; three-stage inspection covering incoming raw materials, in-process monitoring and finished-goods release; purity tolerance within ≤0.5%; test reports retained for every batch. ISO 9001 certified.
Backed by a park-level 10,000-ton wharf and waste-treatment infrastructure, each base runs dedicated wastewater and exhaust-gas treatment systems, holds complete hazardous-chemical licenses, and passes ongoing third-party factory audits. ISO 14001 and ISO 45001 certified.
100% real company photos — no renders or stock images




Company News · Industry Insights
Driven by tightening safety, environmental and energy policies, China’s fine chemical intermediates industry is accelerating its green transition...
As global drug and crop-protection pipelines accelerate, overseas custom intermediate synthesis orders keep growing...
As pharmaceutical, agrochemical and dye intermediate markets diverge, supply reliability has become the top criterion for downstream supplier selection...