Jiaozuo Houji Chemical Co., Ltd. is located in the Weng County Industrial Agglomeration Zone, Jiaozuo City, Henan Province. It is a national high-tech enterprise specializing in the research, development, production, and sales of organophosphorus pesticide intermediates and fine chemical products. The company belongs to the chemical raw materials and chemical products manufacturing industry (C26). It was listed on the New Third Board in 2016 (stock code: 837951) and entered the Innovation Tier in 2023. Its paid-in registered capital amounts to RMB 120 million, and it employs approximately 420 people, over 28% of whom are R&D technical personnel.  

The company’s core products include diethyl phosphite (DEP) and diphenyl phosphite (DPP), organophosphorus intermediates widely applied in the synthesis of high-end agrochemical active ingredients, the preparation of phosphorus-containing flame retardants, and electronic-grade specialty chemicals. Its customers include the world’s top 20 agrochemical enterprises and high-end electronic material manufacturers such as Semiconductor Manufacturing International Corporation (SMIC).  

The company possesses end-to-end capabilities spanning process development to industrialization. It holds 27 authorized invention patents (including two U.S. patents) and 41 utility model patents. Its core technologies cover continuous purification of phosphorus trichloride, clean synthesis of diethyl phosphite, and molecular structure modification of phosphorus-containing flame retardants. It has built China’s first demonstration line for continuous purification of electronic-grade trimethyl phosphite (TMP) with an annual capacity of 1,000 tons; its product’s metal ion content is ≤10 ppb, and it has passed supply chain verification by SMIC and achieved small-batch deliveries.  

The company has obtained certifications for the ISO 9001:2015, ISO 14001:2015, and ISO 45001:2018 management systems. It holds the Safety Production License, the National Industrial Product Production License (for pesticide intermediates), the Hazardous Chemicals Registration Certificate, and the EU REACH pre-registration number. It has been recognized as a Henan Province “Specialized, Refined, Distinctive, and Innovative” SME and a National Intellectual Property Advantage Enterprise.  

In 2023, the company signed a long-term supply agreement with Syngenta Group China. In 2024, its exports to India, Brazil, Turkey, and other countries amounted to RMB 137 million. Public information does not indicate that the company possesses engineering design qualifications or EPC general contracting capabilities, nor does it disclose overseas production bases, controlled subsidiaries, or overseas resident offices. Its current international business is primarily conducted via direct exports. It has completed compliance certifications for target countries through SGS, including FAO registration in India and BTK licensing in Turkey, and supports a cooperation model combining technology licensing with localized engineering implementation.