development process


2023

Won the fourth batch of Hunan Province manufacturing single champion products
The first overseas company "Yu Huan International Limited" was incorporated in Singapore"

2022

By the national specialized special new "little giant" enterprise.
Won the Hunan Province manufacturing quality benchmark.
Won the 2022 manufacturing quality management digital excellent application scenario.
Won the famous brand in Hunan Province.

2021

Approved Ministry of Industry and Information Technology National Green Factory.
Approved by the Ministry of Industry and Information Technology national industrial products green design demonstration enterprises.
Won the title of intelligent manufacturing system solution supplier in Hunan Province.
Won the Hunan Science and Technology Innovation Team in 2021.

2020

Holding subsidiary Hunan Yuhuan Precision Manufacturing Co., Ltd. was formally established.
The company's high-precision CNC vertical double-end grinding machine was approved by the Ministry of Industry and Information Technology national green design products.
The joint laboratory of intelligent control technology was established jointly with Huazhong CNC Co., Ltd.

2019

The company won the title of "leading enterprise" of advanced manufacturing and remanufacturing of mechanical and electrical equipment in China
The new products of "YHMM7758 precision vertical CNC double-end grinder" and "YH2M8608A 3D concave polishing machine" jointly developed by the company and Hunan University have passed the evaluation of scientific and technological achievements and the identification of new products (new technologies), and the overall technology has reached the international advanced level.
The company's "CNC machine tool manufacturing enterprises to promote the transformation and upgrading of intelligent manufacturing" project won the first prize of the 20th Hunan Province Enterprise Management Modernization Innovation Achievement.
The company completed the construction and operation of quality, environment, occupational health and safety and energy management system, and successfully passed the audit of Beijing Elway Quality Certification Center and obtained QESENM management system certification.


2018

The first phase of Yuhuan Intelligent "Intelligent Manufacturing and Logistics Industry Base" located in Changsha Economic Development Zone was completed and put into use.
Yuhuan CNC precision CNC grinding machine digital workshop was rated as Hunan Province intelligent manufacturing demonstration workshop, Yuhuan intelligent was rated as Hunan Province intelligent manufacturing demonstration enterprise.
Yuhuan CNC "YHMM7776 precision CNC vertical double-end grinding machine", "YHM450C CNC vertical single-side grinding machine", "YH2M4130E CNC multi-side polishing machine" and other three new products have reached the international advanced level, "VH2M8432C high-precision vertical double-side grinding (polishing) machine" overall technology has reached the domestic leading level. Yuhuan Intelligent's 2 new products, "630KVA and below distribution transformer intelligent test system" fills the domestic blank of distribution transformer intelligent test system, the overall technology has reached the international advanced level, and the overall technology of "YNO7WB98 oil pump body cover automatic processing production line" has reached the domestic leading level.

2017

The company is listed on the small and medium-sized board of the Shenzhen Stock Exchange (stock code: 002903).
Completion of the company's CNC grinding machine "digital workshop" infrastructure.

2016

Subsidiary Yuhuan Intelligent through the national high-tech enterprises identified, and successfully passed the ISO9001, ISO14001 double system certification.
The subsidiary Yuhuan Intelligent was selected as the vice-chairman unit of Hunan Robot and Intelligent Equipment Vocational Education Group, and established the teaching base of Hunan Robot and Intelligent Equipment Vocational Education Group in our company. At the same time, the subsidiary Yuhuan Intelligent and Changsha Intelligent Manufacturing Research Institute jointly established the "CNC Machine Tool Intelligent Technology Research Branch".
In the excellent product appraisal of more than 1200 manufacturers organized by China Machine Tool Industry Association, the company's product "YNO7W55 Smartphone Metal Shell Grinding Automation Equipment" won the "Chunyan Award", an authoritative product award in China's machine tool industry ".
The key new product research and development project "YHM77110 high-precision vertical double-sided grinding (polishing) machine tool" undertaken by the company in the province's industrial field "100 key new product promotion plan" successfully passed the provincial appraisal and acceptance, and the overall technology of the product was at the international advanced level. Among them, the high-pressure stable loading and polishing disc temperature control technology reached the international level.
The company's six new products, such as "YNKZFM500 automatic glass bottle packaging linkage production line", have passed the scientific and technological appraisal, and the overall technical level of the appraisal has reached the international advanced level of similar technology, among which the overall technology of "YH2M8169 3D magnetic flow polishing machine" has reached the international level.



2015

The company was elected as China's mechanical and electrical equipment maintenance and transformation technology association chairman unit.
The company was elected as the chairman unit of Hunan Machine Tool Industry Association.
The "Hunan CNC Precision Grinder Engineering Technology Research Center" jointly established by the company and Hunan University successfully passed the acceptance organized by the Hunan Provincial Science and Technology Department and was officially listed as the first domestic CNC Precision Grinder Provincial Engineering Technology Research Center.
The company "academician expert workstation" officially awarded the establishment.
Subsidiary Yuhuan Intelligence was included in the first batch of "intelligent manufacturing pilot demonstration units" in Changsha City and awarded the license.



2014

The company's layout into the robot and intelligent equipment industry emerging market, subsidiary Hunan Yuhuan Intelligent Equipment Co., Ltd. was established and elected as the Changsha City Robot Industry Technology Innovation Strategic Alliance vice chairman unit.
The company won the authoritative product award of China's machine tool industry-"CCMT 2014 Chunyan Award".
Four new products, such as "YHM77110 high-precision vertical double-sided grinding (polishing) machine tool" and "VH3MK9380 CNC high-speed valve grinder", have passed the appraisal of ministerial scientific and technological achievements of China Machinery Industry Federation.

2013

The company became a member of China Machinery Industry Federation.
The company was elected as the chairman unit of Changsha numerical control equipment industry technology innovation strategic alliance.
The company was rated as "Top Ten Quality Enterprises in China's Machine Tool Industry" and "Top Ten Quality and Benefit Enterprises in Hunan Machinery and Equipment Industry" in 2013.
The company was awarded the title of "Changsha City 50 million Enterprise with profits and taxes.


2012

The company officially completed the shareholding system reform, changed its name to Yuhuan CNC Machine Tool Co., Ltd.
The company was approved to start the construction of "Hunan Province CNC precision grinding machine provincial engineering technology research center".
The company won the title of "Top Ten New Enterprises in China's Machine Tool Industry in 2012" selected by Huicong.
The company's "ultra-precision plane semi-fixed CMP polishing key technology and equipment industrial application project" won the second prize of China's machinery industry science and technology award.
The company "YT series CNC machine tools, grinding and polishing machine tools" was awarded the title of "Hunan famous brand products.



2011

The company was elected as the vice president of Hunan Machine Tool Industry Association.
The company was named "China Machinery Industry Excellent Enterprise" by China Machinery Industry Federation and was awarded the title of "China Machinery Industry's Most Influential Brand.
The company's "precision machining equipment and technology for key automotive parts" project was included in the national science and technology support plan project.
The company's products "YTMCNC8336-16 full CNC high-speed camshaft grinding machine" products have been identified as national key new products.


2010

The company was included in the Ministry of Industry and Information Technology "circular economy remanufacturing" pilot enterprises.
The company won the title of excellent enterprise in China's machinery industry.
The company has been included in the top 100 strategic emerging industries in Hunan Province and the key enterprises in Hunan Province to cultivate and develop strategic emerging industries.
The company is listed in Changsha City's four hundred billion industrial cluster key enterprises.
The company's trademark was awarded the title of "Famous Trademark of Hunan Province.
The company developed a new product "YTMK750A high-precision CNC double-end grinder" was identified as a national key new product; the product "YTMCNC8336-16 full CNC high-speed camshaft grinder" won the Hunan Provincial Science and Technology Progress Award.




2009

The company became a member of the China Association of Automobile Manufacturers.
The company was awarded the title of Changsha city profits and taxes over 10 million enterprises.
The company's "YTMCNC8336-16 full CNC high-speed camshaft grinder" has passed the appraisal of the ministerial scientific and technological achievements of the China Machinery Industry Federation.

2008

The company became a member of China Machine Tool Industry Association.
The company won the "China Internal Combustion Engine Industry 100th Anniversary Achievement Award" issued by China Internal Combustion Engine Industry Association ".
The company was identified as a "little giant" planned enterprise in Hunan Province.

2007

The company was identified as a "high-tech enterprise" in Hunan Province ".
The company's technology center has been identified as the "provincial enterprise technology center" in Hunan Province ".
The company passed the ISO9001 quality management system certification, was named Hunan Province "quality service double satisfaction unit".
The company's main product "YHDM-580 series CNC high-precision vertical double-end grinding machine" was awarded the title of "Hunan famous brand products.
The company's "high-precision, high-efficiency double-end grinding technology development and equipment development project" won the Hunan Provincial Science and Technology Progress Award.



2006

The company's overall layout of professional development of CNC machine tools in the field of host manufacturing business, officially changed its name to "Hunan Yuhuan Tongxin CNC Machine Tool Co., Ltd".

2005

Hunan University doctoral research base was established in the company.
The company developed a new product "YHDM-580 high-precision vertical double-end grinding machine" was identified as a national key new product.

2004

The company's predecessor, Hunan Yuhuan Technology Machinery Co., Ltd., was formally established in Liuyang Manufacturing Industry Base
The company's product "YHDM-580 vertical CNC double-end grinder" was identified as the national torch plan project products
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Keywords: CNC grinding machine series, grinding and polishing machine series, intelligent equipment, metallurgical energy equipment
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