[CCTV 7] craftsmanship · conscience -- nongda humic acid promotes the public trust of national fertilizer

Ding fangjun, deputy general manager of agricultural university fertilizer industry attended

Organized by the ministry of agriculture and villages, the national fertilizer public trust campaign

And CCTV interview!

Please click the link below to read:

https://mp.weixin.qq.com/s/9z74h_1Ey5Ki-jUFNqhPEw