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Qingdao KXD Steel Structure Co., Ltd, is a professional enterprise specializing in designing, developing, manufacturing, marketing and constructing high quality steel structures, prefabricated houses and container houses. We have professional steel structure engineering contracting first class qualification and ISO9001: 2000 quality system certification.

China Modular Holdings Limited, built in 2009, specializes in kinds of Modular House, Prefabricated Building, Flat Pack Units etc. Also the parts such as: Steel doors, fireproof doors, wooden doors, UPVC windows, aluminum windows&doors, wall panels and so on. We have a product circle to meet ourselves and serve clients over the world.

Qingdao Flatbox Container Co., Ltd., founded in 2024, is a professional and rapidly developing manufacturer specializing in foldable storage containers, modular container houses and customized special containers, located in Qingdao, Shandong, China.

Different kinds of products are available in our company. We're pleased to get your Inquiry and we will reply you as soon as possible. We stick to the principle of "quality first, service first, continuous improvement and innovation to meet the customers" for the management and "zero defect, zero complaints" as the quality objective.

Qingdao Voltor Door is a professional manufacturer of steel and aluminum roller doors, sectional garage doors, industrial doors, and high-speed doors. Our factory is located in Qingdao, just a one-hour drive from the world's 6th largest port, providing convenient access to sea transportation. With over 10 years of experience in the industry, we d provide OEM services to many companies across the EU, US, and Oceania. Our advanced production lines are backed by ISO9001 certification, and we adhere to strict quality control procedures to ensure that our products meet the highest standards. We welcome your inquiries or visits and look forward to building a long-term, win-win partnership with you. In the early years, we focused on mastering the art of manufacturing basic yet reliable rolling doors. Since its inception, the company has been on a remarkable journey of growth and innovation. Starting as a small local business, we dedicated ourselves to understanding the unique needs of our customers and the challenges faced by different industries when it came to access solutions. Our commitment to quality craftsmanship and attention to detail quickly earned us a reputation for delivering products that outperformed the competition. As the demand for our products grew, we expanded our production facilities and invested in advanced manufacturing technologies. In the commercial sector, efficiency and security are paramount. Our commercial rolling doors are engineered to meet these demands. For high - traffic areas like retail stores and warehouses, we provide high - speed rolling doors. These doors can open and close rapidly, minimizing downtime and improving the flow of goods and people.

Shijiazhuang Zhongcheng Energy Technology Co., Ltd. is located in Xingtang County Industrial Park, Shijiazhuang City, Hebei Province. It boasts convenient transportation, sound industrial supporting facilities and abundant human resources.

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.

Wanrun Energy  is a global emerging international mining company with nearly 20 wholly-owned and controlling subsidiaries worldwide.

Manufacturing & Products

Jiangsu Sfere Electric Co., Ltd. Integrates R&D, manufacturing, sales and service, and has a complete product ecosystem from smart terminal components, smart equipment to the Internet of Things platform. The company's electrical application solutions empower users with intelligent and digital energy management, and provide reliable data services for users' energy saving and consumption reduction, energy safety and refined energy management.

Ridge Steel Buildings Co. Ltd. was established in 1998 in Quanzhou China, specialized in design, manufacture and supply of pre-engineered steel structure buildings.

Hebei Shengshi Xinqun Technology Co., Ltd. is a new energy enterprise dedicated to the R&D and manufacturing of solar modules, solar inverters, storage batteries etc. We always sticks to the R&D investment and technology innovation, and provides customers with premium products and services through its core inverter and battery technology, rigorous quality control and continuous improvement of customer service. We can offer different application systems, engineering services and optimal system solutions according to our customers' requests. Our company process a professional R&D team which is composed of experienced professors, senior engineers and technical persons. We have abundant technical strength and rich experience in engineering design and construction.

Efficiency & Thermal Management (The Load) - Shunde& Qingdao Bases

WONVOLT Holdings limited was founded in 2016, with two factories located in Hefei, China. We have been specializing in ICESS (Industrial and Commercial Energy Storage System) solutions for over 9 years. We currently have 87 employees, including 24 engineers. Our factory produce BESS container, 230kWh liquid-cooling lithium battery cabinet, 215kWh smart air cooling cabinet for industrial and commercial projects, and other different size of batteries for residential use. 2023 turnover reached 50 million dollars, our products are exported to more than 90 countries and regions!

Fuzhou Focus Intelligent Technology Co., Ltd is a professional high-tech entep- rise, specialize in self-service technology products R&D, production, sales and operation. " Quality First, Service First, Customers First" this is our operation principle, we trying to be the world well-know brand in the vending machines field.

Shenzhen Outputs Power Co., Ltd. Stands as a professional and innovative manufacturer dedicated to providing comprehensive lithium battery solutions. We specialize in OEM and ODM services, transforming our clients' concepts into reliable, high-performance power products. Our core mission is to empower businesses and households with safe, efficient, and customizable energy storage systems, built on a foundation of technical expertise and a steadfast commitment to quality.

Guangdong Wenrui New Energy Co., Ltd.

Shanghai Elecnova Energy Storage Co., Ltd. is a technology-based enterprise who focus on overall solutions for energy storage systems. Our company have the overall supporting capability for the system integration of PACK, PCS, BMS and EMS.

Established in 2001, Weizhengheng Group covers an area of 480, 000 square meters and has 10 branches, with more than

Henan Canglong Steel Structure Engineering Co., Ltd. is an one- stop supplier specializing in steel structure designing, manufacturing, transporting and installing well known around the world.

In the past 16 years, Hebei sanjuyuan Steel Structure Engineering Co., Ltd. Has been committed to producing high-quality steel structure building kits, prefabricated houses, chicken houses and container houses for customers from all around the world.

Founded in 2011, the company is a comprehensive service provider integrating lithium battery safety management hardware, software and BMS system solutions. The company gathers industry elites and combines the industry's most advantageous chip technology to provide customers with battery management chips, BMS software, BMS hardware, smart lithium dog system, lithium battery life cycle monitoring management cloud platform system technology and so on. At present, our products are widely used in various smart phones, laptops, power tools, drones, low-speed electric vehicles, shared power change stations, portable energy storage, household energy storage, photovoltaic energy storage and special vehicles and other product fields. We provide excellent services to well-known domestic and international enterprises.

Shandong China Coal Industrial & Mining Supplies Group Co., Ltd (hereinafter referred to as China Coal) is a group company, which is a collection of e-commerce, machinery manufacturing, software, research and development, modern logistics of large diversified industrial group. The group has 100 million yuan registered capital, with more than 1100 employees.

Quanzhou ridge steel structure Co., Ltd was founded in fujian China, a professional manufacturer of steel structure with 20 years exporting experiences, finished 1820 projects total 7600000 square meters. We have 2 modern factories with a total area of 21000 m2, 20000 tons annual produced capacity. Our products are extensive used in warehouse, workshop, commercial building, industrial building, agricultural building and office.

Shaoxing Ruichu Technology Co., Ltd. Focuses on providing the global market with high-quality, high-reliability portable power stations, solar generators, energy storage systems, and integrated solutions for residential solar systems. Driven by technological innovation, we are committed to promoting the global adoption and application of clean energy, empowering green electricity needs in residential, outdoor, and commercial settings.

MECO Power is a professional brand deeply engaged in the new energy field. We focus on the R&D, production, and supply of solar energy storage products, and create a full range of integrated  energy storage solutions. Adhering to the core concept of "Power in One, Power for All, " the brand is committed to providing cost-effective and highly reliable clean energy products for global users. Headquartered in Guangming District, Shenzhen City, Guangdong Province, China, the company operates a modern manufacturing facility spanning over 10, 000 square meters in Changzhou. It boasts industry-leading product design and manufacturing capabilities. Our core products include 300Wh solar power banks, a full range of 1kWh to 8kWh solar generators, as well as solar panels with specifications of 620W, 580W, and others. All product lines adopt lithium iron phosphate (LiFePO) power batteries with a cycle life of ≥8, 000 times, featuring high power density, high integration, and plug-and-play design. The products are built-in with MPPT controllers to improve solar energy collection efficiency and equipped with multiple safety protections-including overvoltage, overcurrent, short-circuit, and overtemperature protection. Certified by authoritative standards such as UN38.3 and IEC62368, they demonstrate strong environmental adaptability and meet power needs across diverse scenarios, including home emergency backup, outdoor travel, and small commercial applications. From product design to delivery, MECO Power consistently adheres to the R&D philosophy of compactness, lightweight construction, and efficient space utilization-significantly reducing installation and operational costs. Leveraging stable performance, a comprehensive protection system, and a rich product portfolio, we deliver convenient, environmentally friendly, and sustainable energy usage solutions for global user.

We are a high-tech manufacturer of energy storage systems based in Hengshui High-tech Zone, Hebei, China. We specialize in R&D, production and global sales of stackable home energy storage, vertical residential batteries and liquid-cooled commercial & industrial energy storage systems.

Ningbo Ezfocus Co., Ltd. - Your Trusted Partner in Manufacturing

ACE Container & Parts Co., Limited, which was formerly known as Tianjin ACE Container Yard, was established in 2001. At the very beginning, our main business was on service of temporary stockpiling for the containers and bulk cargoes which will be exported in short time or just discharged from the vessel.

Tianying Group is a recognized giant in supplying steel structure, prefabricated houses, and sandwich panels.