1988

Tenglong Group was established, specializing in manufacture of agrochemicals, building materials and textiles.

1988

The first agrochemical manufacture base was established in Dafeng Xituan town (Jiangsu Province), which mainly produced Dimethoate and Phethoate technical and their formulations.

2000

Shanghai Tenglong Agrochem Co., Ltd. was established, which was in charge of all agrochemical business of Tenglong Group.

2003

Manufacture base in Dafeng Port Marine Economic Development Zone (Jiangsu Province) was established, covering an area of 27ha., which was equipped with more than 10 production lines of Technical such as Trifluralin and Imidacloprid. The annual output of all technical and intermediates is over 50,000MT.

2004

United Environmental wastewater treatment (Dafeng) Co., Ltd was established, which was invested by Singapore United Envirotech Ltd. and Tenglong Group. It is located at Dafeng Port Marine Economic Development Zone (Jiangsu province) and covers an area of 15 ha.. The total first investment is 40,000,000 USD.

2006

The Dafeng Xituan manufacture base was rebuilt into a formulation and packing base, taking up an area of 10ha., which produced common formulations such as EC, EW, WP, SL, SC, WDG, GR, FS, OF and ULV etc.. The annual output of all formulation was 200,000MT.

2009

Inner Mongolia technical manufacture base was invested, covering an area of 55ha. The first phase of the project was completed and the rest of the project is under construction. It is estimated that the annual output of Glyphosate and Acetochlor will be 30,000MT and 20,000MT respectively.

2011

Tenglong group bought all the shares in Suhai and then put into $20 millions to reform the production workshop located in Huafeng Industrial Zone of Dafeng Municipal Ocean Economic Development Zone

2013

According to the GMP standards, the reformation of workshop has been completed by the end of 2013. Now we have the capacity of annual production of 1000 MT of DOXYCYCLINE, 800 MT of Fructose, 300 MT of Allantoin and 50 MT of Dextran.