21 Utility Patents
#11 in Yantai
#5,334 in China
#157,121 in the World
Forward Citations = 678
Company Filing History:

Wanhua Chemical Group Co., Ltd.
New Hope Liuhe Feed Co., Ltd.
4. 1 out of 832,398 patents
Other
5. 1 out of 525

where one patent can have more than one assignee
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