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Longqiang Enterprise is a stock-cooperation economic entity with an independent legal status. We are one of the earliest professional manufacturers for dairy, beverage and food processing machinery, food sterilization machinery, biological and pharmaceutical processing machinery, sanitary fluid eqipments, stainless steel pressure vessel and tank, etc...

We are a professional manufacturer focusing on EV chargers and energy storage systems. Our product portfolio includes AC wallboxes, DC fast chargers, rack-mounted commercial & industrial energy storage, and containerized ESS.

Jinan Huaxin Automation Engineering Co., Ltd. is the only national high-tech enterprise in China, which is committed to the overall solution of the whole industry chain of process gas system and waste gas treatment system.

Qingdao Yimei Environment Project Co., Ltd. Was set up in 1988. Our company is located in Jiaonan City. We have a production area of 15, 000 square meters and a workshop building area of 36, 000 square meters.

Tianjin Jucai Huixin Industry and Trade Co., Ltd, referred to as Jucai Huixin, is located in the famous steel industry belt in northern China - Daqiuzhuang Industrial Park, Jinghai District, Tianjin City, was established in 2020, is a special production of photovoltaic bracket, photovoltaic sinks, CZU profiles, and other metal products of the entity factories, with a registered capital of 50 million yuan, the company covers an area of 15, 000 square metres, it is a collection of research and development, production, and sales as one of the manufacturer of photovoltaic mounts. The company has 10 international advanced CZU steel automatic production lines, more than 100 skilled workers, annual profile processing capacity of more than 1 million tonnes.

HYTECH (Dagong Huiyao Intelligent Technology Luoyang Co., Ltd. ), established in 2017, is a dedicated supplier of Battery Energy Storage Systems (BESS). The company leverages its expertise in electrochemistry, power electronics, and system integration to provide reliable energy storage solutions globally. HYTECH independently develops and manufactures a full range of energy storage products, from residential to industrial and commercial energy storage, to containerized energy storage systems. The company has earned the trust of its customers with its exceptional product quality and high-quality services.

Zhang Jun Machinery Equipment (Taizhou) Co., Ltd. is a professional company dedicated to the design, manufacture, installation and commissioning of stainless steel products and pressure vessels. Established in 2020, over the years, we have always been committed to providing customers with high-quality, safe and reliable stainless steel containers and process solutions.

Shandong HCZHUN Environmental Protection Equipment Co., Ltd. (hereinafter referred to as HCZHUN or the company) was established in 2007 and has been focusing on providing customers with environmental protection water treatment solutions for 17 years. HCZHUN is a high-tech enterprise in the field of water oxidation, disinfection and dosing sedimentation, the company focuses on three core products: Sodium hypochlorite generator, ozone generator, intelligent dosing system. It is widely used in municipal water supply, municipal drainage, hospital sewage, industrial wastewater and other water treatment fields, with over 10, 000 cases of equipment applications.

With over 20 years of industry experience as a leading Zhuhai-based instrumentation brand, OMALAY adheres to the core principles of "Precision Measurement, Simplified Control, Cost Efficiency, and Quality Enhancement. " We are committed to creating value for customers in their smart factory initiatives.

HSENP specializes in manufacturing precision metering pumps and fluid handling equipment. With over a decade of expertise, we provide reliable dosing solutions for industries like pharmaceuticals, environmental protection, and chemicals. Our core product range includes mechanical & hydraulic diaphragm metering pumps, plunger pumps, and screw pumps. Committed to innovation and quality under ISO9001 standards, we deliver high-value performance to customers worldwide. Proven Scale & Reliability: With an annual output of 20, 000+ units, we deliver the capacity and consistency you can count on for mission-critical applications.

Pingle Group, established in 1991, is a supplier of grain machinery engineering equipment integrating R&D, design, production, installation, and commissioning. The company focuses on the business of complete sets of grain processing equipment, undertakes the turn-key project for complete sets of grain processing equipment with steel structure building and steel silos, and can provide scientific and integrated solutions of grain fine-processing equipment and process technology.

Xebec Adsorption (Shanghai) Co., Ltd., founded in 2008, is a high-tech enterprise and a designated Shanghai "Specialized and Sophisticated" Enterprise. As a key player in the Shenergy Group's hydrogen energy value chain, we are dedicated to advancing clean energy through innovation.

The company was established on December 24, 2008. Since 2019, it has adjusted its strategic plan and shifted its development focus to the field of new energy, fully preparing for industrial transformation by increasing research and development investment. After three years of development and accumulation, Sichuan Jinshi New Energy Technology Co., Ltd. Was officially established in 2021, focusing on the innovative development of the entire industry chain of supercapacitors through "material material capacitor application". In 2023, the company acquired Sichuan Qianye Technology Co., Ltd., which has deep technical accumulation in the field of energy storage fire safety system applications, forming a good industrial resource complementarity and synergy effect with the company's existing supercapacitor and energy storage business. From then on, the company officially transformed into a research and application enterprise focused on the field of new energy.

Tianjin CNCLEAR Environmental Protection Technology Co., Ltd. Stands as a nationally accredited high-tech enterprise and a Tianjin municipal 'Specialized, Refined, Distinctive and Innovative' (SRDI) enterprise. As an active member of both the Tianjin Environmental Protection Industry Alliance and the China Membrane Industry Association, it holds the Class II qualification for professional contracting of environmental engineering.

The company has always focused on the production of cold-formed steel sections (including C-section, Z-section, U-section, M-section, angle steel, and special-shaped profiles), solar mounting systems and their accessories (ground mounting systems, roof mounting systems, waterproof solar mounting systems, adjustable mounting systems, tracking systems, automatic cleaning systems, etc. ). We also provide agency services for hot-DIP galvanizing and installation!

HM Pharmachine Group was founded in 1999, comprising of Australia HM Pharmachine Pty. Ltd. As head office, HM Pharmachine Swiss GmbH. As technical center, and HM Pharmachine China Ltd., as manufacturing factory. We are an international engineering and manufacturing group, specializing in Design, Manufacturing & Turn-key Project Solutions of Clean Room System, Water System, Pharmaceutical Machines & Lab Instruments, mainly for Pharmaceutical, Lifesciences, Biotech and Healthcare industries. Because of combining European Technology with Chinese Manufacturing advantage, all of HM machines and project solutions are high cost-effective snd reliable with European Standard Quality & Economical Price.

The group focuses on technologies and products in agricultural digitalization, precision, automation, and intensification. Its core offerings include self-developed and domestically produced horticultural automation equipment, environmental control systems, automated fertigation systems, and big data platforms tailored to the Chinese market. Multiple proprietary innovations have been granted invention patents, utility model patents, design patents, and software copyrights.

JUNJl Environment Technology Co., Ltd. (JUNJl) is a national high-tech enterprise specializing in comprehensive water treatment solutions. Founded with a mission to safeguard global water resources through innovation, JUNJl aims to be a global leader in sustainable water solutions that serve both urban and rural communities.

LEFIS Electronics Co., Ltd, established in 2010, which is a global developer, manufacturer and provider of medical and light-based aesthetic laser equipment in China, engaged in R&D, sales and after- sales service.

Established in 2001, LEADING Science &Technology, has been bringing constantly updated water pump control and protection solutions to the global pump manufacturers and users. Today LEADING Science & Technology, as the front runner of the industry, offers a wide range of pump control panels & pump control accessories for the pump control and protection market.

Hebei Tianyi Infrared Technology Co., Ltd. Was established on December 11, 2019, with a total investment of 150 million yuan. Hebei Province's key enterprise is an advanced optoelectronic system research and production base with the production of high-performance refrigeration focal plane infrared detectors as its core. The product is mainly used in military equipment, aerospace, shipbuilding, high-end security, environmental law enforcement, emergency management, petroleum and petrochemical, forest fire prevention, safety production monitoring and other fields.

Light Scale Chengdu New Energy Technology Co., Ltd. is a comprehensive high- tech enterprise specializing in the research and development, production, sales, installation, and operation of P V building system. The company is based in the building P V industry, with innovative technology as its core, leading the low- carbon aesthetics of buildings, and providing customers with high- quality, low- carbon, green, and forward- looking building P V products, and inverters, energy storage systems and installation services. Our company knows that the development of the company depends on the innovation and quality of the products. Therefore, our products have strict quality control from the procurement of raw materials to the sale of finished products. The company has established a quality management system that meets the requirements of the international quality management system. The company continuously releases the original innovations according to the market and customer needs, and always maintains the novelty and innovation of the products! The company wants the customer's thoughts and urgency. Solving problems for customers and meeting customer needs is our eternal pursuit! The development of PV technology is not only an innovation in the energy field, but also a redefinition of future lifestyles. Our company's products are sold worldwide. The company has won the unanimous recognition of consumers with satisfactory product quality and perfect after- sales service. We have a professional R&D team. We can accept OEM and ODM. We sincerely welcome friends from all over the world to visit our company and cooperate with us on the basis of long- term mutual benefits.

Founded in 2007, Vaughan brings 19 years of deep expertise in the water treatment industry. As an innovative manufacturer, we deliver integrated solutions across pure water, ultrapure water, wastewater, and live virus wastewater treatment. We are also a leading exporter of Biohazard Wastewater Treatment Systems for BSL-3 biosafety laboratories.

Beijing fairyland Environmental Technology Co., Ltd (hereafter referred to as "Fairyland") was founded in 2004, with the headquarter in Beijing, manufacture base in Wuxi City, R&D base in Jinzhou City.

Shenzhen Shenyan CNC Co., Ltd. is a high-tech enterprise specializing in motion control system, industrial automation development, and visual intelligent identification. Since its establishment in 2012, it has been a leader in the industry and gained strong support and recognition from many major players in the laser industry such as Han's Laser, Golden Laser, HSG Laser etc., The company has a professional R & D team, a complete service system, and has a number of domestic patents, computer software copyrights, and a number of core technologies. The company has successfully developed a control system for metal cutting and non-metal cutting in the laser field, which is widely used in industrial flexible materials, digital printing, digital labels, glass/acrylic, textile/toy, leather/shoes and other industries.

WeClean was founded in 2018 and headquartered in Ya'an, Sichuan, a national high-tech enterprise specializing in membrane-based water treatment. With ceramic membrane technology at its core, the company integrates material research, equipment manufacturing, and process application to provide systematic solutions for municipal water supply, wastewater treatment, industrial effluent management, and seawater desalination. The independently developed ceramic flat membrane has overcome industry technical bottlenecks, leading the water treatment sector with its high filtration flux, resistance to strong acids and alkalis, and anti-fouling properties. The product's performance has gained widespread market recognition.

Our company is located in Qingdao, Shandong Province, China, with superior geographical position and convenient transportation. We are a professional company specializing in the design, production and sale of solar power products. Our company is one of the leading companies in this industry, with more than 20 series solar products.

Advanced Logistics Technologies (Shenzhen) Co., Ltd. is an innovative technology company focusing on smart logistics and smart manufacturing. The Shenzhen company was founded in 2018, it has established sales companies and after-sales outlets in Wuhan, Shenzhen, Dongguan, and Australia, and it has production base in Dongguan China. The company is committed to applying advanced technologies including AI vision, Internet of Things, Big Data, Cloud Computing, 5G, and Neural Networks to smart logistics, and using smart warehouse to platformize closed-loop processes, to help enterprises improve their core competitiveness and creativity.

Hebei Berna Environmental Protection Equipment Co., Ltd. is a technology-driven enterprise integrating R&D, manufacturing, sales, engineering design and construction, environmental facility operation and maintenance, and technical consulting services. Driven by advanced water treatment technology innovation, the company has established a comprehensive service system covering equipment manufacturing, process design, engineering implementation, and intelligent operation & maintenance, providing customers with integrated water treatment solutions throughout the entire project lifecycle.

Qingdao Yilian Machinery Industry Co., Ltd. And Qingdao Yilian Huizhi Industrial Equipment Co., Ltd. Are subsidiaries of Qingdao Yilian Group. Founded in 1998, the Group specializes in the R&D and manufacturing of complete equipment for modern livestock farming, providing one-stop turnkey solutions for large-scale pig, cattle and sheep farms.