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Date of authorization announcement: July 09, 2021
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Date of authorization announcement: June 29, 2021
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Date of authorization announcement: June 29, 2021
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Date of authorization announcement: November 23, 2021
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Date of authorization announcement: June 29, 2021
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Authorization Announcement date: October 08, 2021
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Date of authorization announcement: October 12, 2021
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Authorization Announcement date: October 08, 2021
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Authorization Announcement date: October 08, 2021
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Authorization Announcement date: October 08, 2021
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Date of authorization announcement: November 23, 2021
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Date of authorization announcement: December 21, 2021
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Authorization Announcement Date: December 29, 2020
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Date of authorization announcement: August 04, 2020
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Date of Authorization announcement: July 31, 2020
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Date of Authorization announcement: May 19, 2020
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Date of authorization announcement: April 3, 2020
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Date of authorization announcement: April 3, 2020
Patent number :ZL 2018 2 1273619.X
Date of authorization announcement: June 04, 2019
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Date of authorization announcement: June 04, 2019
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Date of authorization announcement: June 04, 2019
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Authorization Announcement Date: February 19, 2019
Patent number :201620175329.6
Date of publication: September 29, 2017
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Date of publication: September 30, 2017
Patent No. :201610492695.9
Date of publication: February 26, 2018
Patent number :ZL 2016 1 0492695.9
Date of authorization announcement: February 13, 2018
Winner: Zhejiang Xinhe Powder Metallurgy Products Co., LTD
Main accomplice: Liu Yuhong, Han Wudong, Yang Yanhai, Wang Yanlong, Xie Shanlin
Winner: Zhejiang Xinhe Powder Metallurgy Products Co., LTD
Main accomplice: Xie Shanlin, Liu Yuhong, Han Wudong, Wang Yanlong, Yang Yanhai
Patent number :ZL 2016 2 0176693.4
Date of authorization announcement: July 27, 2016
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Date of authorization announcement: July 27, 2016
Patent number :ZL 2018 2 0152211.0
Authorization Announcement Date: September 28, 2018
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Date of authorization announcement: December 16, 2014
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Date of authorization announcement: April 29, 2015
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Date of authorization announcement: April 29, 2015
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Date of authorization announcement: April 29, 2015
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Date of authorization announcement: April 29, 2015
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Date of authorization announcement: September 30, 2015
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Date of authorization announcement: July 27, 2018
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Date of authorization announcement: May 13, 2015
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Date of authorization announcement: January 04, 2017
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Date of authorization announcement: June 09, 2017
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