Zhengzhou Jinghua Industry Co.,Ltd. Quality Control

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  Standard: Invention patent certificate

  Number: ZL201611214519.5

  Issue Date: 2019-08-27

  Expiry Date: 2029-08-27
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  Standard: Utility model patent certificate

  Number: ZL201621433435.6

  Issue Date: 2017-07-07

  Expiry Date: 2027-07-07
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  Standard: Utility model patent certificate

  Number: ZL201521009420.2

  Issue Date: 2016-05-11

  Expiry Date: 2026-05-11
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  Standard: Utility model patent certificate

  Number: ZL201420507711.3

  Issue Date: 2015-01-21

  Expiry Date: 2025-01-21
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  Standard: Utility model patent certificate

  Number: ZL201220188188.3

  Issue Date: 2012-11-24

  Expiry Date: 2022-11-24
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  Standard: Utility model patent certificate

  Number: ZL 201120038137.8

  Issue Date: 2011-02-24

  Expiry Date: 2021-02-24

Zhengzhou Jinghua industry co., ltd. has been established for 25 years, with its own strong strength and henan university of technology in grain processing technology advantages,serving more than 200 customers, customers of the company's service and product quality are highly praised. For 25 years, the company has strictly controlled every link of product production, from raw materials, production process to finished products, every step of the test to ensure that the product meets the requirements. Has the national Patent Office issued more than 20 utility model and appearance patent certificate.Jinghua company has a solid theoretical research and technology team, experienced professionals and advanced design and production facilities. We can analyze, design and customize products according to your needs.