1983

Formerly known as Huangxian Chemical Factory, it was a small town-run factory with only 5 people. The founder, Mr Shan Guangli, led the hard work to develop the market.

1986

The first batch of products entered the international market and won the first opportunity for development.

1998

The factory was transformed into a private sole proprietorship enterprise, passed the ISO9001 quality system authentication, obtained the ‘self-management import and export right’, and changed from foreign trade agent export to self-management export, and the number of co-operating countries has increased to twenty-two.

2001

The plant carried out large-scale equipment upgrading and technological renovation, and the newly introduced sulphuryl fluoride project entered the trial stage.

2002

The introduced sulphuryl fluoride project was formally put into production, and the products have been sold to various inspection and quarantine systems in the country.

2007

Sulfuryl fluoride products were exported to the United States for the first time. In the same year, it was exported to Indonesia, Japan and other countries.

2008

The first one in China applied for and obtained the registration certificate issued by the Pesticide Identification Institute of the Ministry of Agriculture for the use of sulphuryl fluoride for fumigation in the field of raw grain.

2014

Became the first enterprise in China to obtain the registration certificate of sulphuryl fluoride for fumigation in soil field.

2016

Under the advocacy of international environmental protection organisations, the Ministry of Environmental Protection of the People's Republic of China took the lead and the Ministry of Agriculture of the People's Republic of China cooperated with the Ministry of Agriculture of the People's Republic of China to seek for alternative products of methyl bromide for soil disinfection in China, and Sulfuryl Fluoride was included in the project through the evaluation of the domestic experts and was finally approved by the Ministry of Environmental Protection of the People's Republic of China and the Ministry of Agriculture of the People's Republic of China with the issuance of the certificate of honour after three years' active trial by the enterprise.

2018

As one of the two domestic manufacturers of sulfuryl fluoride, the enterprise participated in drafting the National Standard of Sulfuryl Fluoride.

2020

The enterprise actively develops the application expansion of sulfuryl fluoride products, and cooperates with new energy enterprises for the first time, applying sulfuryl fluoride to the raw material production application of lithium battery electrolyte.

2021

Phosphate aluminium workshop equipment upgrading: smoke treatment process to increase the electromagnetic de-whitening equipment, effectively improve the ability to deal with smoke and dust, to achieve smoke-free emissions.

2022

In response to the national policy of ‘mechanisation for manpower, automation for manpower’, we have upgraded the equipment of Sulfuryl fluoride workshop, improved the product yield, and the annual output of Sulfuryl fluoride can reach 3,000 tonnes.