In June 2015, the patent of pyraclostrobin technical expired, the registration of pyraclostrobin technical set off a boom in China. So far, there are 37 companies which have registered pyraclostrobin technical, Shandong Kangqiao Biotechnology Co., Ltd has received approval certificate of production, of which the other 3 approved companies are Dezhou luba Chemical, Zhejiang Boshida Crop Scinece and shang hai heben-eastsun medicaments co., ltd.

Shandong Kangqiao Biotechnology Co., Ltd.’s 400 t/a pyraclostrobin technical production projects has completed the inspection by MIIT (Ministry of Industry and Information Technology) in early March 2016 and put into production successfully. Meanwhile, the sewage treatment equipment cost Yuan 18 million has also been put into use.