国产精品亚洲一区二区在,国产精品午夜人成在线观看,国产日韩在线欧美视频,亚洲欧美日韩国产精品蜜月a

  We have early stage seed processing plants at Zhangye, Gansu Province , and later stage seed processing and conditioning plants at Zhengzhou, Henan Province.

The seed processing and conditioning plants at Zhengzhou,Henan Porvince

   Lantron has built seed production plants that have several first-class seed processing lines and seed packaging facilities and seed purity and quality test laboratory.