Good news! Two companies of DOING HOLDINGS, Henan Doing Environmental Protection Technology Co., Ltd. and Jiaozuo City Doing Mechanical Equipment Manufacturing Co., Ltd., have successfully passed the qualification audit, officially entered the ranks of National High Technology Enterprise.

1. 河南东盈控股集团有限公司
HENAN DOING HOLDINGS CO.,LTD
地址：河南省郑州市金水区姚寨路 133 号金城时代广场 9 栋 14 楼 1408 室
Add:Room 1408,14th Floor,Building 9,No.133 Yaozhai Road,Jinshui District,Zhengzhou City,Henan Province
Website:https://www.cassavaprocessing.com Cell:+86 135 2661 5783 Email:sales@doinggroup.com
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Congratulations to the two subsidiaries of DOING
HOLDINGS for being awarded the National High
Technology Enterprise Certification!
Good news! Two companies of DOING HOLDINGS, Jiaozuo City Doing Mechanical
Equipment Manufacturing Co., Ltd. and Henan Doing Environmental Protection
Technology Co., Ltd., have successfully passed the qualification audit, officially
entered the ranks of National High Technology Enterprise.
The certification of National High Technology Enterprise is carried out under the
guidance of the Municipal Science and Technology Commission, Municipal Bureau
of Finance and National Municipal Taxation Bureau. It is the recognition of
enterprises that keep carrying out research on scientific and technological
development and transformation of technological achievements in the high-tech fields
supported by the state, and form the core independent intellectual property rights.
Enterprises that can obtain National High Technology Enterprise Certification are
knowledge-intensive and technology-intensive economic entities. And the leading
technology of the product must include the technological frontier technology or
technological breakthrough in the high-tech field. This not only means that the
company is a leader in scientific and technological innovation, but also a main force
in strengthening emerging industries and helping transformation and upgrading, and
its identification standards are very strict.
This time, two subsidiaries of DOING HOLDINGS can stand out from many
enterprises and be awarded the National High Technology Enterprise Certification,
which is closely related to that DOING always takes technological innovation as the
core competitiveness of enterprise development. This honor not only represents the
full affirmation of our company in terms of product fields, patent achievements, R&D
investment, growth indicators, and talent structure, but also demonstrates DOING's
technological strength and strong core competitiveness.

2. 河南东盈控股集团有限公司
HENAN DOING HOLDINGS CO.,LTD
地址：河南省郑州市金水区姚寨路 133 号金城时代广场 9 栋 14 楼 1408 室
Add:Room 1408,14th Floor,Building 9,No.133 Yaozhai Road,Jinshui District,Zhengzhou City,Henan Province
Website:https://www.cassavaprocessing.com Cell:+86 135 2661 5783 Email:sales@doinggroup.com
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Congratulations to DOING HOLDINGS for being awarded National High
Technology Enterprise
DOING HOLDINGS is a technologically innovative enterprise integrating consulting,
R&D, manufacturing, installation, and after-sales services. DOING HOLDINGS
owns Jiaozuo City Doing Mechanical Equipment Manufacturing Co., Ltd. 、Henan
Doing Environmental Protection Technology Co., Ltd.、Henan Jinrui Food
Engineering Co., Ltd.、Henan Glory&Fats Engineering Co., Ltd. and Henan Doing
Mechinery Nig. Ltd.
Jiaozuo City Doing Mechanical Equipment Manufacturing Co., Ltd. is the equipment
manufacturing factory of DOING HOLDINGS, which always adheres to the business

3. 河南东盈控股集团有限公司
HENAN DOING HOLDINGS CO.,LTD
地址：河南省郑州市金水区姚寨路 133 号金城时代广场 9 栋 14 楼 1408 室
Add:Room 1408,14th Floor,Building 9,No.133 Yaozhai Road,Jinshui District,Zhengzhou City,Henan Province
Website:https://www.cassavaprocessing.com Cell:+86 135 2661 5783 Email:sales@doinggroup.com
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philosophy of Quality First and Credit Foremost, continuously innovates production
technology. It provides the equipment manufacture, installation, and delivery of
Henan Jinrui Food Engineering Co., Ltd. We, Henan Jinrui Food Engineering Co.,
Ltd., is a professional cassava processing machine manufacturer and exporter. It can
not only design and produce garri processing machine, cassava fufu/flour processing
machine, cassava/potato/sweet potato starch processing machine and other single
cassava processing machine series; but also will offer complete after-sales, such as
one year machine warranty, supervisory service for machine installation,
commissioning and worker training, and lifelong technical service.
Henan Doing Environmental Protection Technology Co., Ltd., is a comprehensive
environmental protection equipment manufacturing enterprise, its main business
scope includes: Solid Waste&Hazardous Waste Treatment Pyrolysis Plant, Waste
Oil/Crude Oil to Diesel Distillation Plant, and Waste Metal and Plastic Separation and
Recycling Equipment.
Two flagship subsidiaries of Dongying Holdings
This time, the two subsidiaries of DOING HOLDINGS were awarded the National
High Technology Enterprise Certification, which will further promote the company's
independent innovation and independent R&D process. It is also another new
milestone in the company's development history. In the future, Henan Jinrui Food
Engineering Co., Ltd. will keep pace with DOING HOLDINGS continuing to give
full play to the advantages of National High Technology Enterprise, constantly pursue

4. 河南东盈控股集团有限公司
HENAN DOING HOLDINGS CO.,LTD
地址：河南省郑州市金水区姚寨路 133 号金城时代广场 9 栋 14 楼 1408 室
Add:Room 1408,14th Floor,Building 9,No.133 Yaozhai Road,Jinshui District,Zhengzhou City,Henan Province
Website:https://www.cassavaprocessing.com Cell:+86 135 2661 5783 Email:sales@doinggroup.com
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innovation and breakthroughs, and understand our clients' business and strategic goals,
combining international best practices with local experience and practical skills to
help clients achieve the greatest success!
Tel/Whatsapp: +86-13526615783
Website: www.cassavaprocessing.com
Email: sales@doingmachinery.com