标题（Title） 一般不超过80个字符
Zinc oxide (indirect method),Nano zinc oxide,Active zinc oxide_Zhiyi Group
（74 个字符）
关键词（KeyWords）一般不超过100个字符
Zinc oxide (indirect method),Nano zinc oxide,Active zinc oxide
（62 个字符）
描述（Description）一般不超过200个字符
zhiyigroupzhiyizincindustryisaprofessionalandlarge-scaletechnology-basedzincoxideproductionenterprise.afteryearsofinnovationanddevelopment,thecompanyhasthreeresearchanddevelopmentinstitutionsandfourproductionbasesintheworld(shijiazhuangzhiyizincindustryco.,ltd.,changzhouzhiyizincindustryco.,ltd.,thailandzhiyizincindustryco.,ltd.andeuropezhiyizincindustryco.,ltd.).itcoversatotalareaofmu(hectare),hasfixedassetsofrmbmillion,andemployees,anditranksfirstinthezincoxideenterprisesofchina,rankingamongthetopintheworld.
（515 个字符）
