Trust us with your needs

Established in 2014, Hangzhou Pulan Biotechnology Co., Ltd. (hereinafter referred to as ‘Pulan’ ) is a comprehensive enterprise integrating the scientific research & development, production and business operation, mainly engaging in production, import and export business of crop protection, crop nutrition and fine chemicals.

Pulan has two production bases with a total area of nearly 38, 000 square meters. It has passed the authentication of ISO90001:2000 quality management system and ISO14001:2004 environmental management system. And it is a nationally designated agrochemical manufacturer and one of the TOP 100 pesticide preparation enterprises of China.

Pulan’s core product is hydrogen cyanamide with an annual quantity 30000 tons and Pulan has been one of the biggest manufacturers of hydrogen cyanamide with the highest quality in China. 90% of our products are exported to more than 20 countries and areas.

We are willing to collaborate with all customers to develop and achieve growth & success together.

Our History


Pulan’s founder, Mr. Xu starts an import and export business of Pesticide.

The first production base was established.
The first production base obtained strategic investment funds from an overseas well-known agricultural and chemical enterprise.
Hangzhou Pulan Biotechnology Co., Ltd. was established.
The first production base expansion project was successfully completed.

Pulan enters the Crop Nutrition’s domestic and international markets. In the same year, Pulan Biotech purchased and moved to a new office.

The second production base of Fertilizer and Corp biostimulant was established.


  • Corp Protection: Plant Growth Regulators (Hydrogen Cyanamide, Flumetralin, Ethephon), Insecticide, Fungicide, Herbicide.
  • Corp Nutrition: Biostimulant, such as seaweed fertilizer and liquid seaweed extract
  • Fine Chemicals: Cyanamide (30%, 50%, 99%), Dicyandiamide, Calcium Cyanamide

Advantages of Pulan

Strong skills in production and R&D

Pulan has its own lab with lab equipment over millions RMB and 15 lab researchers. It has longstanding cooperation with domestic research institute, including Chinese Academy of Agricultural Sciences, Zhejiang University and Zhejiang University of technology.

Raw materials supply advantage

Pulan purchases seaweed extract fertilizers and liquid from Laboratoires Goëmar from France.

Cooperation with foreign leading businesses

Pulan has long-term cooperation with clients, such as Anasac from Chile, UPL Limited from India, Kumiai Chemical Industry from Japan and etc.

Strict Quality Control

All products follow inspection when enter storage and production line’s twice daily random test. Before products are shipped from warehouse, test reports will be generated according to client needs.