Jilin Zhengda 300T / H chirongwa chekubvisa simbi nemanganese.
Jilin Zhengda Food Co., Ltd. iri muJilin Yushu City, ine chirongwa chekugadzira huku dzenyama dzinosvika mamiriyoni makumi mashanu.
Muna 2018, michina yekubvisa simbi yepasi pevhu ye300T / H yakagadzirwa uye yakaiswa.
