豆福缘微生物菌肥https://v.youku.com/v_show/id_XNjUxMDY1NDAzMg==.html

黑珍珠二代生产视频 

https://v.youku.com/v_show/id_XNjUxMDY1Njg2NA==.html?scm=20140719.manual.299058.video_XNjUxMDY1Njg2NA==&spm=a2hkt.13141534.1_4.d_1

豆磷脂生产视频  https://v.youku.com/v_show/id_XNjUxMDY1NDA0MA==.html?scm=20140719.manual.299058.video_XNjUxMDY1NDA0MA==&spm=a2hkt.13141534.1_4.d_2