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

February 2021: Letone Technology is listed on the selection layer of the New Third Board
March 2021: Won“Luohe Mayor Standard Award”
May 2021: Won the title of “Technology Upgrade Award“ in the development zone
June 2021: Letone Party Branch won the title of “Advanced Grassroots Party Organization in Henan Province“
August 2021: Won the title of “Advanced Unit for Charity Fundraising“
September 2021: Letone Technology 3”20000psi super wear-resistant acidizing fracturing hose was successfully developed and tested
October 2021: Won the title of “Top Ten Rubber Hose Enterprises in China“ for ten consecutive years
October 2021: The first phase of the Super Hercules low bending project has an annual output of 30 million meters and the production line is put into operation
November 2021: Selected into the list of pilot enterprises for “integration of two industries“ in Henan Province
November 2021: Letone Technology is listed on the Beijing Stock Exchange, stock code 832225
December 2021: The project with an annual output of 30 million pieces of fluid connectors was successfully put into production
December 2021: The second 190E compound rubber production line is put into operation, with an annual capacity of 25,000 tons of compound rubber
December 2021: The “Key Technology and Industrialization of Ultra-high Pressure Oil Drilling and Production Delivery Hose“ project won the third prize of Henan Science and Technology Progress Award
December 2021: Won the title of “Municipal Rubber Hose Manufacturing Skills Master Studio“
December 2021: A UPE composite hose and its preparation method invention patent issued (UPE multifunctional hose invention patent issued)
December 2021: Won the title of “Luohe Youth Civilization“

January 11, 2022: Selected into the list of the first batch of self-recognition centers for the skill level of enterprise employees in Luohe City
February 8, 2022: Lou Yangsheng, then Secretary of the Henan Provincial Party Committee, visited Litong Technology for research work
February 21, 2022: LT301F super wear-resistant acid fracturing hose officially entered the US market
June 8, 2022: Identified as a “specialized, special and new“ small and medium-sized enterprise in Henan Province in 2022
August 1, 2022: LT301 super wear-resistant acidizing fracturing hose successfully won the bid and opened up the domestic market
August 4, 2022: “Development and industrial application of high-pressure and ultra-high-pressure PTFE rubber-plastic composite multifunctional industrial hose“ project was successfully accepted
August 8, 2022: Recognized as a national-level specialized and new “little giant“ enterprise
August 30, 2022: Won the title of “Top 100 Enterprises in China's Rubber Industry in 2022“
December 20, 2022: Awarded the title of “Excellent Private Enterprise in Henan Province“
December 28, 2022: Passed the approval of the customs system, obtained the AEO certification qualification, and became the only high-end certified enterprise in Luohe Customs
January 27, 2023: Municipal Party Committee Secretary Liu Shangjin and Mayor Qin Baoqiang visited Litong Technology to investigate the resumption of work and production
February 8, 2023: Litong Technology was shortlisted for the top 100 enterprises in China's rubber industry in 2023