400-677-5796
EnUser
Cloud Home
Golden Butterfly Cloud Starry Sky
Smart shipping
CH
Social Responsibility
Social Responsibility
Group Profile
Organizational Structure
Development History
Enterprise Culture
Social Responsibility
Honors
Heilongjiang Hongzhan Biotechnology Co., LTD
Shuangyashan Hongzhan Biotechnology Co., LTD
Heilongjiang Hongzhan Bioenergy Co. LTD
Harbin Hongzhan Bioenergy Co., LTD
Company employees donated 2,440 pairs of shoes to Huanan Red Cross Society for free