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Certificates

Certificates

In 2016, Hunan Road and Bridge Corporation won the procurement bid

2016 Science and Technology Innovation Small Giant Enterprise

2017 Tax Contribution Award

Advanced Grassroots Party Organization in 2017

2017 China Quality 10,000-Mile Journey Quality and Integrity Brand

ISO Certification 2018

A third-level enterprise of safety production standardization in 2018

2018 Tax Contribution Award

Advanced Grassroots Party Organization in 2018

2019 ISO Certification

2019 OHSAS Certification

Member unit of Ningxiang Industrial Enterprises Association in 2019

Outstanding Member Unit of Ningxiang Industrial Association in 2019

Member unit of Ningxiang Environmental Protection Association in 2019

High-tech Enterprise in 2020

National High-tech Enterprise of 2020

Pollutant Discharge Permit 2020

2020 Enterprise Credit AAA

Enterprise Credit Rating AAA in 2020

The enterprise credit rating in 2021 is AAA

2021 Changsha Small Giant Enterprise

Council member unit of Yueyang County Chamber of Commerce, Changsha City in 2021

The supporting unit of the "Ten Thousand Enterprises Revitalizing Ten Thousand Villages" initiative in 2022

In 2022, the caring enterprises for the surviving veterans of the War of Resistance against Japanese Aggression in Ningxiang

2022 Hunan Province Specialized, Refined, Unique and Innovative "Little Giant" Enterprise

2022 Runtian Zhike Production Safety License

2022 Quality and Efficiency Enterprise

High-tech Enterprise of Hunan Province in 2023

Member unit of Changsha Construction Machinery Association in 2024

High-tech Enterprise Certificate 2023.10.16
Patents































HZS Series Belt Conveyor Concrete Batching Plant
HZS Series Bucket Elevator Containerized Concrete Batching Plant
HZS Series Bucket Elevator Concrete Batching Plant
HZSY Series Integrated Mobile Concrete Batching Plant
HZS Series Top-mounted Concrete Batching Plant
HZS Series Semi-top-mounted Concrete Batching Plant
WDB Series Foundation-free Stabilized Soil Mixing Plant
LCB Series Emulsified Asphalt Cold Recycling Secondary Mixing Plant
LB Series Asphalt Mixing Plant
LBR Series Integrated Asphalt Mixing Plant
LBRN Series Counterflow Integral Asphalt Mixing Plant
RZS Series Asphalt Mixing Plant
RT120ZS Series RAP Crushing & Screening Plant
K8H Crawler Mobile Impact Crushers
C8H Crawler Mobile Screener
K8 Crawler Mobile Impact Crushers
C9 Crawler Mobile Screener
Z8H Crawler Mobile Scalping Scalper
T8H Crawler Mobile Cone Crushers
T8 Crawler Mobile Cone Crushers
R8H Crawler Mobile Jaw Crushers
R8 Crawler Mobile Jaw Crushers
R6H Crawler Mobile Jaw Crushers
C9F Modular Screener
S8 Crawler Mobile Sand Maker
K7F Modular Integrated Impact Crusher & Screener
K8F Modular Impact Crushers
K9F Modular Impact Crusher
Construction Waste Resourceful Treatment Line