超碰在线,高潮好爽视频在线观看,欧美亚洲色综久久精品国产,丰满熟妇无码久久久a片

1999: "Nantong Gongcheng Fine Chemical Co., LTD." was established. 
2008: The foundation of the new factory site of "Gongcheng" was officially laid. 
2010: "Gong Cheng" new factory officially put into use. 
2012: "Gong Cheng" was approved by the China government and became a technical production enterprise.
2013: "Gong Cheng" was approved high-tech enterprise by Jiangsu Provincial Department of Science and Technology. 
2015: "Gongcheng" became the Vice president unit of China Health and Pest Control Association. 
2017: Officially renamed as "Jiangsu Gongcheng Biotechnology Co., LTD." and became one of the initiators of "June 6 World Pest Day" 
2018: "Gongcheng" co-organized the FAOPMA. 
2019: Co-organized with China Pest Control Association to established a school for pest control operator training. 
2020: More than 100 registered products, becoming one of the largest hygiene pest control chemicals manufacturers in China. 
2022: Opening a new chapter of school-enterprise cooperation with Nanjing Agricultural University 

Gongcheng has advanced functions & complete equipped R & D production, quality inspection departments that has certificate of ISO 9000, ISO 14000, OHSAS 18000. Gongcheng has built a complete system in the field of pesticide active ingredient synthesis and formulation processing. The factory can production SC, CS, EW, EC, ME, SL, HN, WP, SP GR, RB, GB, repellent and other forms of products. Gongcheng Bio-tech focusing on the development of beyond agriculture-pesticides fields. Gongcheng is high-tech enterprise of Jiangsu Province; vice president unit of Chinese Pest Control Association; demonstration base of collaborative innovation service for pest control of Jiangsu Science and Technology association……

In last 20 years, "Gong Cheng" has contributed to the development of China's pest control industry and gradually grown with the development of the industry. We stand at a new starting point with the original intention, we will strive to pursue the sustainable development of pest control and continue to create more brilliant !