April 2003: Luohe Letone Rubber Co., Ltd. was registered and established
January 2008: Luohe Letone Rubber Co., Ltd. moved to the private industrial park of Luohe Economic and Technological Development Zone
February 2008: The first phase of the project located in the Private Industrial Park of Luohe Economic and Technological Development Zone was put into operation
March 2009: For the first time, it was awarded the title of "2008 Advanced Unit of Safety in Production" by the Entrepreneurship Service Center of Luohe Economic and Technological Development Zone. Since 2009, the chain has been awarded this title for five years.
April 2009: cooperated with Italy OMA company and introduced the company's first fully automatic four-reel winding machine

April 2010: The second phase of the company's first plant was put into production; the company successfully passed the ISO9001 quality system certification
April 2010: Participated in the 107th Guangzhou Spring Fair
June 2012: Passed the national AAA-level standardized good behavior certification, and won the "standardized good behavior enterprise certificate"
July 2012: Our company was supported by the National Technology Innovation Fund for Small and Medium-sized Enterprises
September 2012: The hydraulic ultra-high pressure project with an annual output of 10 million meters was put into operation
October 2012: The six German Mayer3X3 wire braiding machines introduced by the company were officially put into use
November 2012: The company and Luohe City Quality and Technical Supervision, Inspection and Testing Center jointly established a rubber hose laboratory
December 2012: Won the title of "Famous Brand Product of Henan Province". Won the "Innovative Pilot Enterprise in Henan Province"
December 2012: The company served as the chairman unit of "Hydraulic Hose Product Technology Innovation Alliance" in Luohe City

January 2013: Won the title of "Top Ten Chinese Rubber Hose Enterprises" issued by the Hose Tape Branch of China Rubber Industry Association
May 2013: Construction Machinery Exhibition in Hannover, Germany
July 2013: Won the title of "Luohe City Outstanding Innovative Enterprise" awarded by the People's Government of Luohe City
December 2013: Established Henan Province High-pressure Hose Engineering Technology Research Center
March 2014: Won the 2013—2014 annual top ten hose
March 2014: Letone hydraulic chain Changsha flagship store opened
April 2014: The company launched the "Hercules" (Artery) series of products
April 2014: Letone Hydraulic obtained API certification from American Petroleum Institute
November 2014: The company's artery series 25-4sh pulse test exceeded 1.5 million times

January 2015: Letone Hydraulic won the 2014 Mayor Quality Award of Luohe City
June 2015: Luohe Letone Hydraulic Technology Co., Ltd. was officially listed on the "New Third Board"
June 2015: Letone Hydraulics Qingdao Research Institute settled in Rubber Valley
August 2015: Letone hydraulic excavator Wuyou "first excavator service vehicle" officially launched
July 2016: Letone Hydraulic Testing Center successfully passed the national laboratory accreditation
December 2016: Letone Hydraulic Amoeba Project was fully launched

March 2017: The company launched the "Super Artery" (Super Artery) series of products
May 2017: The company's 7K/16C/Q1 series products passed API (American Petroleum Institute) certification
September 2017: The company signed the largest equipment purchase contract: Deploy 100 Mayr knitting machines in 5 years, becoming the first in China
September 2017: The company was identified as the "Public Bank of China business survey designated enterprise"
September 2017: The company once again won the "Top Ten Chinese Rubber Hose Enterprises" for six consecutive years.
October 2018: The member meeting of Henan Province Hydraulic Hose Industry Technology Innovation Strategic Alliance was successfully held in our company
October 2018: Letone Hydraulic API 7K 3 103.5 MPA successfully tested
November 2018: "Letone Hydraulics 2018 New Product Launch Conference" was held in Shanghai Venus International Hotel
December 2018: In the afternoon, Letone Hydraulics "Ultra high pressure large diameter industrial pipe production line signing ceremony" was successfully held

March 2019: Letone Hydraulic won the "2018 Civilized and Honest Enterprise
June 2019: Successful trial production of OMA production line in Italy for Letone Fluid Smart Industrial Park project
August 2019: Letone API 7K, API 16C series products successfully obtained the ABS certification issued by the American Bureau of Shipping
December 2019: The company's technology center was identified as Henan Enterprise Technology Center
January 2020: API 16D, a series of Letone oil pipe products, successfully obtained the fire protection certificate from Lloyd's Register of Shipping (LR)
January 2020: Letone won the assessment certificate of the integration of two industrialization management system
April 2020: Letone and China Mobile jointly build a 5G+ smart factory
June 2020: Luohe Letone Hydraulic Technology Co., Ltd. was awarded the title of “Peida Yuqiang Award”
November 2020: “Three-effect” unified | Letone will build “green and efficient” smart factory