About Siyang Rodenticide Factory

Siyang Rodenticide Factory was founded on March 15, 1985, is approved by the former Ministry of Chemical Industry of the rodenticide designated production units.

Siyang Rodenticide Factory in 1989

Mr. Xu Tong, founder of Siyang Rodenticide Factory, attended the FAOPMA (Federation of Asian & Oceania Pest Managers Associations) conference held in Beijing in 1999.

Brodifacoum, Bromadiolone, Difenacoum intermediates

Siyang Rodenticide Factory in 2009

Siyang Rodenticide Factory – Since 1985

Siyang Rodenticide Factory was founded on March 15, 1985, is approved by the former Ministry of Chemical Industry of the rodenticide designated production units, was originally a collectively-owned enterprise, July 27, 1998 was restructured into a private enterprise, a general partnership (GP).

Since 1985, the factory has undergone three major construction and relocation projects: moving to No. 4 Taoyuan Middle Road in 1989, relocating to No. 3 Beijing East Road in the Development Zone in 2004, and establishing its new site on Wujiang Road in the Development Zone in 2021.

About the Factory’s Founder: Mr. Xu Tong studied at the Department of Animal Husbandry and Veterinary Medicine, Nanjing Agricultural University from September 1963 to July 1968. From 1969 to 1983, he worked in Huzhu Tu Autonomous County, Qinghai Province. After returning to Jiangsu in 1984, he established the Siyang Rodenticide Factory.

The third and latest relocation in 2021

Siyang Rodenticide Factory in 2021

According to the 2017 update to China’s Pesticide Regulations and the “List of Restricted Pesticides,” Siyang Rodenticide Factory is now designated by the Ministry of Agriculture (MOA, now the Ministry of Agriculture and Rural Affairs (MARA)) as a “State Designated Restricted-pesticides Sales Site.” (This replaces its previous designation as a “State Designated Technical Pesticide Production Site” jointly designated by the National Development and Reform Commission (NDRC) and the Ministry of Industry and Information Technology (MIIT).) The factory currently supplies restricted-pesticide products, technical rodenticides, “Brodifacoum technical material” and “Bromadiolone technical material”.

Currently, the factory produces four products, primarily for export overseas. These include: Brodifacoum TC (98%), Bromadiolone TC (98%), and two rodenticide intermediates registered with the Ministry of the Environment, “Difenacoum Stage 6, 99% Min.” (C22H20O, CAS# 56181-66-9) and “Brodifacoum Stage 7, 99% Min.” (C22H19BrO, CAS# 56181-82-9).

State Designated “Brodifacoum TC” and “Bromadiolone TC” production

( Brodifacoum, Bromadiolone, Difenacoum intermediates )

State-designated technical rodenticide production site (2004 – 2021)

In April 2003, with approval under document S.J.F. [2003] No. 108 issued by the Siyang County Development Planning Bureau, 10 mu (6,667 ㎡) of land located in the Siyang Economic Development Zone was purchased for capacity expansion. The expanded factory was completed in 2004 and successfully passed the “designated-site” audit for technical pesticide production by NDRC (National Development and Reform Commission), and began production in August. It is located in the east part of the development zone at the intersection of Songhuajiang Road and Beijing East Road.

Siyang Rodenticide Factory supply Brodifacoum TC, Bromadiolone TC and Difenacoum intermediate 6

The latest relocation site since 2021

In 2019, to comply with new legal and regulatory requirements (particularly the requirement for a significant distance from surrounding residential communities built later) – namely the updated “Regulations on the Management of Hazardous Chemicals” issued by the former SAWS (now MEM) in 2011, the “GA 1002-2012 Hypertoxic Storage Standards” promulgated by the Ministry of Public Security (MPS) in 2012 and the Second Amendment to the Work Safety Law of 2014 (currently in force as the Third Amendment of 2021) – we have ceased production and initiated the investment and construction of a new plant site.

In September 2021, our factory relocated from its original address at No. 3 Beijing East Road to a new site north of Wujiang Road and west of Gedonghe Road. The new site covers approximately 20 mu (13,333 square meters), doubling the original footprint. The new facility complies with the latest safety regulations. The perimeter alarm system surrounding the factory and the real-time monitoring system for the newly constructed hazardous chemical warehouse have been fully integrated with the county’s 110 emergency response system in accordance with current regulatory requirements.

# Latest update on the new factory site:

On June 18, 2021, the new factory site passed the inspection by the Emergency Management Bureau and was issued a hypertoxic Chemicals License, license number: Jiangsu (Suqian) Hazardous Chemicals Operation License No. (Siyang) 00323, valid until June 17, 2024.
On September 8, 2021, the original factory storage of “Brodifacoum technical material” and “Bromadiolone technical material” was relocated to a new site under police escort by the county and development zone police department. The entire relocation process has been completed.
On September 15, 2021, the new factory site passed the Ministry of Agriculture’s “Designated Restricted-Pesticide Site” review, with license number: Pesticide Operating License (Jiangsu) 32000013199, valid until September 14, 2026.
On June 24, 2024, the factory completed the renewal of its hypertoxic chemical license. The new MEM license number remains unchanged, and the validity period has been updated to June 23, 2027.
In June 2025, The new factory site underwent a safety inspection by a joint inspection team from the municipal and county public security bureaus on the storage of hypertoxic chemicals. (by the “Public Safety Protection Requirements for Storage Facilities of Hypertoxic Chemicals and Radioactive Sources,” the MPS standard “GA 1002-2012”, issued on 29, June, 2012).

Technical Bromadiolone and Brodifacoum production facilities (2004 – 2021)

reaction kettles for bromadiolone and brodifacoum

production bromadiolone and brodifacoum

The factory covers an area of 10 mu (6,667 ㎡), with the production workshop accounting for 1900 ㎡ and the hazardous chemicals storage area accounting for another 800 ㎡. The main manufacturing facilities feature 500-1000-liter reaction kettles, as well as vacuum pumps, centrifuges, drying equipment and other equipment. Laboratory apparatuses include a Shimadzu HPLC (LC-20AT SPD-20A), electronic balances, nano-gram analytical balances, pH meters, digital melting point apparatuses, moisture determination equipment, etc.

brodifacoum and bromadiolone, analytical laboratory

Health, Safety, Security, Environment (2004 – 2021)

Siyang Rodenticide Factory possesses complete auxiliary facilities, advanced manufacturing capabilities, strict production safety management and comprehensive environmental, health and security measures. The factory passed the ISO9001 quality management system in 2005 and the safety permit for hazardous chemicals from the SAWS in 2006. The environmental and safety evaluation of the production site passed the inspection in 2009 and was approved as a designated national pesticide production site by the Department of Raw Materials of the MIIT.