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Heilongjiang Hongzhan Biotechnology Co., Ltd.
Shuangyashan Hongzhan Biotechnology Co., LTD. (Jixian Factory
Heilongjiang Hongzhan Bioenergy Co., Ltd.
Harbin Hongzhan Bioenergy Co., Ltd.
On 100th anniversary of the founding of the Party, the company's Party branch won the basic advanced party organization