About
A Leader in Comprehensive Smart Sanitation Solutions
Zhongxin Hang
Zhongxin Hang (Shenzhen) Industrial Environment Group Co., Ltd. (formerly Shenzhen Longjishun Industrial Development Co., Ltd.) was established in 1996. With over 30 years of experience in the industry, the company has a registered capital of 100 million RMB and is headquartered in the Tian’an Digital Entrepreneurship Park, Longcheng Subdistrict, Longgang District, Shenzhen. The company primarily engages in comprehensive services for smart environmental sanitation technology and operations; integrated urban and rural sanitation cleaning, collection, and transportation; waste sorting and recycling; landscaping; the construction of smart environmental sanitation systems; and drone applications and training services. With environmental services as its core business and a strategic focus on the low-altitude economy sector, the Group is driven by independent technological innovation. It has established more than 90 branches and offices across provinces and cities nationwide and is a leading domestic comprehensive high-tech enterprise integrating technology development, application, and services.

Core Business and Comprehensive Capabilities
With “smart, systematic, and integrated” as its core development direction, Zhongxin Hang focuses on the following business segments:
◉ R&D of Smart Sanitation Technologies and Comprehensive Operations Services
◉ Investment and Operation of PPP Projects for Integrated Urban and Rural Sanitation and Environmental Protection Projects
◉ Municipal road sweeping and cleaning, and urban household waste collection and transport
◉ Safe and Resource-Efficient Treatment of Municipal Solid Waste and Organic Waste
◉ Comprehensive Management of Environmental Pollution and Development of a Waste Sorting System
◉ Solid Waste and Hazardous Waste Treatment
◉ Landscape and Greening Projects, Smart Sanitation System Development
◉ Manufacturing of Environmental Protection Equipment and Development of Environmental Industry Parks
◉ Drone Applications, Drone Training Services
The company possesses comprehensive service capabilities in planning and design, integrated investment, construction, and operation, digital monitoring, and ongoing operations, and is able to provide full-cycle environmental solutions to government and urban management departments.
Scale and Layout, and Certification and Accreditation
Zhongxin Hang has established operations in multiple provinces and cities across the countryMore than 90 branches... forming a nationwide service network. The company has cumulatively receivedMore than 200 national patents, and has obtained numerous authoritative certifications both domestically and internationally, including:
◉ ISO 9001 Quality Management System
◉ ISO 14001 Environmental Management System
◉ ISO 45001 Occupational Health and Safety Management System
◉ SA8000 Social Responsibility Management System
◉ Corporate Integrity Management System Certification
◉ Brand Certification (Five-Star)
◉ After-Sales Service Certification (Five-Star)
◉ U.S. CMMI Computer Software Maturity Certification
A comprehensive certification system and standardized governance have laid a solid foundation for the company’s large-scale, sustainable development.


Industry Standing and Honors and Achievements
Thanks to its outstanding overall capabilities and contributions to the industry, Zhongxin Airlines has received numerous awards over the years, accumulating more than 100 honors. Notable awards include:
◉ “Top 100 Brand Companies in China’s Cleaning and Sanitation Industry”
◉ The highest honor in China’s cleaning industry—the “Outstanding Enterprise Award”
◉ Guangdong Province “Contract-Abiding and Creditworthy” Enterprise
◉ Top 20 Companies in Guangdong Province’s Environmental Sanitation Industry
◉ Shenzhen “Enterprise with Harmonious Labor Relations”
◉ China Cleaning (Sanitation) Industry Science and Technology Innovation Award
◉ “Demonstration Project on the Application of Large-Scale Household Waste Sorting Technology” (2013 Shenzhen Science and Technology Application Demonstration Project)
These achievements have generated broad demonstration effects across the industry and continue to drive innovation in technology and operating models.
Technological Innovation and Smart Sanitation Systems
Zhongxin Hang places great emphasis on technological innovation and the development of a talent pipeline. It has assembled a professional R&D team, established a technology R&D center, and formed collaborative partnerships with renowned domestic research institutes and universities.Research and Development Centers, Technology Innovation Centers, and Talent Development Centers。
Focusing on the field of municipal solid waste and organic waste treatment, the company prioritizes research and development in the following areas:
◉ Technologies for the Safe Disposal and Resource Recovery of Solid and Organic Waste
◉ Smart Sanitation Supervision Cloud Platform
◉ AI-Powered Intelligent Classification System
◉ Unmanned Intelligent Environmental Protection Equipment
◉ Smart Eco-Public Restroom System
◉ Biodegradation Technology for Food Waste
Through the deep integration of “Internet + environmental regulation + AI technology,” Zhongxin Hang is driving a shift in environmental sanitation management from traditional manual methods、The company has undergone a comprehensive upgrade from mechanization to digitalization, intelligent operations, and precision management. It was the first to propose and implement a full-chain service model of “separate disposal → separate collection and transportation → on-site sorting → separate processing,” establishing the “Zhongxin Hang Model,” which serves as an industry benchmark.


Party-Building Leadership and Social Responsibility
The company was established in stagesZhongxin Hang Party Branch, Youth League Branch, and Labor Union Committee... and has established a training center in collaboration with the government's labor department, and has been recognized as:
◉ Companies that hire laid-off workers facing financial hardship
◉ Longgang District Youth Internship Base for College and Vocational School Graduates
In terms of fulfilling its social responsibilities, Zhongxin Airlines has long been involved in public welfare and charitable causes, actively supporting disaster relief and social welfare projects. The cumulative amount of its social donations has exceeded10 million yuan...and has earned widespread recognition from the government and all sectors of society.
Vision for Development
Building a Globally Competitive Model Enterprise in Smart Environmental Sanitation
Looking ahead, Zhongxin Hang will continue to fulfill its corporate social responsibilities, anchor its operations in the Guangdong-Hong Kong-Macao Greater Bay Area, refine its national strategic layout, and steadily expand into international markets. Driven by technological innovation, grounded in meticulous management, and centered on smart operations, the company will continue to develop a new integrated model for environmental management in the sanitation sector. By promoting waste reduction and resource recycling at the source, it is committed to becoming a benchmark enterprise in the smart sanitation industry with international influence.


Core Business and Comprehensive Capabilities
With “smart, systematic, and integrated” as its core development direction, Zhongxin Hang focuses on the following business segments:
◉ R&D of Smart Sanitation Technologies and Comprehensive Operations Services
◉ Investment and Operation of PPP Projects for Integrated Urban and Rural Sanitation and Environmental Protection Projects
◉ Municipal road sweeping and cleaning, and urban household waste collection and transport
◉ Safe and Resource-Efficient Treatment of Municipal Solid Waste and Organic Waste
◉ Comprehensive Management of Environmental Pollution and Development of a Waste Sorting System
◉ Solid Waste and Hazardous Waste Treatment
◉ Landscape and Greening Projects, Smart Sanitation System Development
◉ Manufacturing of Environmental Protection Equipment and Development of Environmental Industry Parks
The company possesses comprehensive service capabilities in planning and design, integrated investment, construction, and operation, digital monitoring, and ongoing operations, and is able to provide full-cycle environmental solutions to government and urban management departments.
Scale and Layout, and Certification and Accreditation
Zhongxin Hang has established operations in multiple provinces and cities across the countryMore than 80 branches... forming a nationwide service network. The company has cumulatively receivedMore than 50 national patents, and has obtained numerous authoritative certifications both domestically and internationally, including:
◉ ISO 9001 Quality Management System
◉ ISO 14001 Environmental Management System
◉ ISO 45001 Occupational Health and Safety Management System
◉ SA8000 Social Responsibility Management System
◉ Corporate Integrity Management System Certification
◉ Brand Certification (Five-Star)
◉ After-Sales Service Certification (Five-Star)
◉ U.S. CMMI Computer Software Maturity Certification
A comprehensive certification system and standardized governance have laid a solid foundation for the company’s large-scale, sustainable development.


Industry Standing and Honors and Achievements
Thanks to its outstanding overall capabilities and contributions to the industry, Zhongxin Airlines has received numerous awards over the years, accumulating more than 100 honors. Notable awards include:
◉ “Top 100 Brand Companies in China’s Cleaning and Sanitation Industry”
◉ The highest honor in China’s cleaning industry—the “Outstanding Enterprise Award”
◉ Guangdong Province “Contract-Abiding and Creditworthy” Enterprise
◉ Top 20 Companies in Guangdong Province’s Environmental Sanitation Industry
◉ Shenzhen “Enterprise with Harmonious Labor Relations”
◉ China Cleaning (Sanitation) Industry Science and Technology Innovation Award
◉ “Demonstration Project on the Application of Large-Scale Household Waste Sorting Technology” (2013 Shenzhen Science and Technology Application Demonstration Project)
These achievements have generated broad demonstration effects across the industry and continue to drive innovation in technology and operating models.
Technological Innovation and Smart Sanitation Systems
Zhongxin Hang places great emphasis on technological innovation and the development of a talent pipeline. It has assembled a professional R&D team, established a technology R&D center, and formed collaborative partnerships with renowned domestic research institutes and universities.Research and Development Centers, Technology Innovation Centers, and Talent Development Centers。
Focusing on the field of municipal solid waste and organic waste treatment, the company prioritizes research and development in the following areas:
◉ Technologies for the Safe Disposal and Resource Recovery of Solid and Organic Waste
◉ Smart Sanitation Supervision Cloud Platform
◉ AI-Powered Intelligent Classification System
◉ Unmanned Intelligent Environmental Protection Equipment
◉ Smart Eco-Public Restroom System
◉ Biodegradation Technology for Food Waste
Through the deep integration of “Internet + Environmental Regulation + AI Technology,” Zhongxin Hang is driving a comprehensive upgrade of environmental sanitation management from traditional manual and mechanized methods to digital, intelligent, and refined approaches. The company has taken the lead in proposing and implementing a full-chain service model of “Sorted Disposal → Sorted Collection and Transportation → On-site Decentralized Sorting → Categorized Processing,” establishing the “Zhongxin Hang Model,” which serves as an exemplary benchmark for the industry.


Party-Building Leadership and Social Responsibility
The company was established in stagesZhongxin Hang Party Branch, Youth League Branch, and Labor Union Committee... and has established a training center in collaboration with the government's labor department, and has been recognized as:
◉ Companies that hire laid-off workers facing financial hardship
◉ Longgang District Youth Internship Base for College and Vocational School Graduates
In terms of fulfilling its social responsibilities, Zhongxin Airlines has long been involved in public welfare and charitable causes, actively supporting disaster relief and social welfare projects. Its cumulative donations to society have exceeded 10 million RMB, earning widespread recognition from the government and all sectors of society.
Vision for Development
Building a Globally Competitive Model Enterprise in Smart Environmental Sanitation
Looking ahead, Zhongxin Hang will continue to fulfill its corporate social responsibilities, anchor its operations in the Guangdong-Hong Kong-Macao Greater Bay Area, refine its national strategic layout, and steadily expand into international markets. Driven by technological innovation, grounded in meticulous management, and centered on smart operations, the company will continue to develop a new integrated model for environmental management in the sanitation sector. By promoting waste reduction and resource recycling at the source, it is committed to becoming a benchmark enterprise in the smart sanitation industry with international influence.

Corporate Culture
Vision
We are deeply committed to the environmental industry, empowering the low-altitude economy, driving innovation through scientific and technological advancements, and focusing our efforts on building a leading brand in comprehensive digital environmental technology.
Mission Statement
An industry-leading advocate, a pioneer in advanced technology, and a provider of high-quality services.
Core Values
People-Oriented, Win-Win Cooperation, Pioneering and Innovation
Business Philosophy
Integrity is our foundation; we strive for perfection. We build our character through dedication, approach our work with focus, establish our careers through professionalism, and pursue excellence.
Strategic Objectives
Adhere to industrial diversification and differentiate from competitors in the same industry,
We are committed to group-based capital operations and modern corporate management.
Performance Overview
The Group operates hundreds of projects, with its services extending to more than ten provinces across the country. It currently manages municipal road sweeping and cleaning covering a total area of over 120 million square meters, collects and transports 5,000 metric tons of waste per day, and processes nearly 500 metric tons of household waste per day through harmless treatment. food waste collection and treatment capacity of nearly 200 metric tons per day, and a total waterway cleaning area of 1,000 square kilometers.

Overall Strength
Branches90+, Operations Projects500+
Patents and Software Copyrights200+, Vehicle Equipment2000+
Has paid more than15 millionJobs created:
Employment created: 20000 people; senior professionals: 80 people
Vehicle and Equipment Fleet
