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Qingdao Steel Building Co., Ltd. is a manufacturer of steel structure, prefabricated steel structure buildings, steel structure warehouse from China. We can give all solutions for your steel hangar kits, steel hall, steel structure storage shed, steel villa frame, steel structure warehouse, steel structure workshop, steel construction building, commercial buildings, aircraft hangars, stands, platform, indoor horse arena churches, Logistics Warehouse, apartment building, office building, steel hotel building, steel structure mezzanine, industrial buildings, processing plants, steel warehouses, shopping malls, poultry houses, poultry farm building, cow shed, dairy farm building, pig building house goat building house, agricultural buildings and many other steel structures. We have worldwide clients such as Paraguay, Chile, Colombia, Mexico, Australia, New Zealand, Myanmar, Sri Lanka, Maldives, Reunion, Mauritius, South Africa, Angola, Senegal, Cô Te d'Ivoire, Hungary, France, etc.

Founded in 2002, Zhejiang Yuanfang Steel Structure Manufacturing Co., Ltd. is a professional steel structure manufacturer based in Deqing, Zhejiang Province, China. With more than 20 years of industry experience, we specialize in the design, fabrication, and supply of high-quality structural steel solutions for industrial, commercial, and infrastructure projects worldwide.

Zhejiang Putian Integrated Housing Co., Ltd. (hereinafter referred to as PTH) is focused on providing integrated housing solutions for the construction builders, design institutes, developers and construction material traders. Established in 2008, PTH's professional products and services has reached more than 100 countries and regions around the world. PTH mainly provides 6 major integrated housing solutions including Light Steel Villa, Multi-story Building, Steel Structure Building, Container House, PC Modular House and Eco Home. Currently in Canada and Brazil, PTH has founded offices with more than 200 employees worldwide. And the production base is located at Shaoxing, Zhejiang, China. PTH applies industry-leading environmentally friendly green materials, the world's leading structural design; PTH R&D center was founded in 2008 and has applied more than 50 patents including 2 creation patents up to now. There are about 30 engineers who develop more than 10 new products each year. Most of the products PTH offered have passed CE, CNAS, BV, ISO9001 and other certifications.

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.

Jinan Xingya Metal Material Co., Ltd. is a comprehensive enterprise specializing in steel structure industry as well as the design, R&D, fabrication, and installation of steel structures. Possessing independent import-export rights, the company holds a Class-A Specialized Design Qualification for Steel Structures and A Grade-I Steel Structure Manufacturing Certification. It is also accredited with multiple international certifications including AISC (American Institute of Steel Construction) and CE1993/ 1090

Located in Shandong, our factory is an integrated manufacturer integrating R&D, design, intelligent production and overseas export. Our core products include steel structures, space frames, glass curtain walls and various color steel insulation panels, providing one-stop prefabricated building engineering solutions for global customers.

Tiankai Southeast Green Building Technology (Henan) Co., Ltd. Was jointly established by "Henan Tiankai Group" and "Zhejiang Southeast Grid Co., Ltd. " (stock code: 002135). In 2020, a strategic cooperation agreement was signed to establish Tiankai Southeast Green Building Technology (Henan) Co., Ltd. With a registered capital of 100 million yuan, jointly building a new green and environmentally friendly intelligent manufacturing production base with an annual output of 100000 tons of steel structure processing strength. Tiankai Southeast Green Building Technology (Henan) Co., Ltd. Will introduce the latest generation of green steel structure intelligent manufacturing system for Southeast Grid, utilizing Southeast Grid's independently developed steel structure and grid system technology and resources, sharing the top ten core technologies of Southeast Grid, more than 200 patented technologies and scientific research and development achievements, and academician workstations.

Chengdu Kangxuan Technology Co., Ltd. Was founded in 2017 in Chengdu, the core furniture industrial cluster of Western China, with self-owned standardized production factory. Our founder has over 20 years of experience in furniture foreign trade design since 2004.

Shandong Lianfeng Chuangye Materials Co., Ltd.  is a professional exporter of high-quality steel structures and steel profiles, specializing in prefabricated steel buildings, warehouses, workshops, hangars, as well as H-beams, I-beams, C/Z purlins, angle steel, channel steel, and galvanized sections. With advanced production lines, skilled engineering teams, and strict quality control from raw material sourcing to final fabrication, we deliver durable and precision-engineered products that meet international standards such as ASTM, JIS, BS, and EN. Our products have been exported to more than 30 countries and regions, including the United States, Canada, Australia, New Zealand, Germany, France, Poland, the Philippines, Indonesia, Malaysia, Thailand, the UAE, Saudi Arabia, Kenya, Nigeria, and Chile. Backed by factory-direct pricing, strong customization capabilities, and a commitment to on-time delivery, we provide one-stop solutions for global construction and industrial projects, making us a trusted partner for clients worldwide.

LJ Steel Structure, a brand of Steel Structure, Container house and Prefab house, is Trusted & Tested.

Corporate Profile: Weifang Wanlong Steel Structural Co., Ltd.

Zhanghe (Ningbo) Steel Structure Co., Ltd., founded in 1999, is a large-scale professional enterprise focusing on the research and development, design, manufacturing, sales, construction and after-sales of steel structures in China. The annual production capacity of the steel structure of the company reaches 100, 000 tons, and there are 4 steel structure production and manufacturing bases in Wuxiang, Zhejiang, Xiangshan, Zhejiang and Wuhu, Anhui. It has the first grade construction qualification for professional contracting of steel structures and grade II general contracting of construction engineering.

Our company is located in Binzhou, Shandong Province, China, and is a professional steel structure processing enterprise with a production base of 70, 000 square meters. We have a complete production line with an annual output of 500, 000 tons, and are equipped with advanced production equipment and a skilled technical team to provide high-quality steel structure products for global clients.

Qingdao Gemsun Steel Structure Co., Ltd is a large scale professional steel structure company integrates the designing, production and installation.

Yantai Jedha Industrial& Trading Co., Ltd has nearly thirty -year experiences on GI& PPGI, Steel Sandwich Panels producing and trading. Good reputation, quality of service won sincere trusts of our domestic and abroad Clients. JEDHA has exported his products to Europe, America, Oceania, Africa, Middle East, Southeast Asia and other Parts of the world, gained more than fifty million RMB annual outputs.

With over two decades of experience in the steel structure and steel materials industry, we remain committed to quality and empower global cooperation. We are a comprehensive enterprise integrating steel structure R&D, production, sales, and foreign trade services. Since our factory was established in 1996, we have always been dedicated to professionalism and integrity, accumulating profound technical expertise and a strong market reputation within the industry.

Our company offers variety of products which can meet your multifarious demands. We adhere to the management principles of "quality first, customer first and credit-based" since the establishment of the company and always do our best to satisfy potential needs of our customers. Our company is sincerely willing to cooperate with enterprises from all over the world in order to realize a win-win situation since the trend of economic globalization has developed with anirresistible force.

Shandong Huacang Steel Structure Co., Ltd. is a professional comprehensive enterprise deeply rooted in China's Shandong steel structure industrial cluster, integrating R&D, design, production, installation and after-sales service of steel structure systems. Centered on the core business of prefabricated steel building products, the company covers full-series core products including steel structure floor decks, steel portal frames, prefab warehouse workshops, steel villas, high-rise steel components and supporting steel materials, and provides customized one-stop engineering solutions for global customers. Located in Liaocheng, Shandong, the core gathering area of China's steel structure industry, the company has a 20, 000-square-meter modern intelligent production base, introduces multiple sets of fully automated cold-formed steel forming lines, CNC welding equipment and non-destructive testing systems, with an annual production capacity of over 30, 000 tons of steel structure products. All core products strictly comply with national GB standards, American AISC standards and European EN 1090 certification requirements, and have passed the ISO 9001 quality management system certification, to ensure that every delivered component has excellent performance in load-bearing capacity, seismic resistance, corrosion resistance and installation accuracy. Since its establishment, the company has always adhered to the service concept of "Quality First, Customer Centric", and has successfully delivered thousands of stable steel structure projects covering domestic industrial factories, logistics warehouses, commercial complexes, prefab residential buildings and agricultural greenhouses. Its products are exported to more than 30 countries and regions in Southeast Asia, Africa, Europe and North America, and has established long-term stable cooperative relations with many well-known construction enterprises at home and abroad, winning wide industry recognition with reliable product quality and efficient full-cycle service. Focusing on the future, Shandong Huacang Steel Structure will continue to take low-carbon prefabricated steel structure technology as the core driving force, continuously optimize product performance and construction efficiency, and is committed to becoming a trusted global steel structure system solution provider, creating higher value for partners in the construction industry.

Wonderful (Foshan) Prefab House Co., Ltd. is a comprehensive enterprise integrating trade and manufacturing. Leveraging its three factories in Gaoming, Shishan, and Lishui, the company has established a robust production and supply system, focusing on delivering high-quality integrated housing products and services to global customers.

With over 20 years of experience in manufacturing and sales, our company is a recognized leader in the container house and steel structure industry. We pride ourselves on offering comprehensive ODM, OEM, and OBM services, meeting diverse customer needs with flexibility and professionalism.

Hangxiao Steel Structure (Shandong) Co., Ltd. (formerly Shandong Hangxiao Steel Structure Co., Ltd., hereinafter referred to as Shandong Hangxiao) is a wholly-owned subsidiary of Hangxiao Steel Structure Co., Ltd. Invested and established in Shandong Province, and is also the governing unit of Shandong Zhejiang Investment Enterprise Chamber of Commerce.

Company Introduction

Chongqing Yaoda Hongcheng Metal Products Co., Ltd. is a trusted China-based supplier of stainless steel and metal products, serving customers in both domestic and international markets. We are committed to offering consistent quality, flexible supply, and responsive customer service. Our products include stainless steel coils, sheets, plates, strips, pipes, tubes, bars, rods, wires, fittings, and various steel structural sections such as H-beams, channels, and angles. We supply commonly used grades like 304, 304L, 316, 316L, 310S, 321, 2205, 2507, 409, 430, and related materials for different applications. All materials are produced and inspected according to ASTM, EN, JIS, and ISO standards, ensuring stable performance and compliance with international requirements. Our products are widely applied in construction, industrial equipment, energy projects, chemical processing, marine engineering, and infrastructure projects. With well-established production resources, strict quality management, and efficient logistics support, we can provide customized solutions, OEM services, and timely delivery. Chongqing Yaoda Hongcheng Metal Products Co., Ltd. Strives to build long-term cooperation by offering reliable products and professional support to customers worldwide.

Shandong Hanbang Metal Industry & Trade Co., Ltd was registered in 2011, with over 15 years of experience specializing in precision seamless steel pipe and steel structure production and global export. After years of development, we have built a full-process manufacturing factory integrating raw material procurement, precision processing, spot inventory storage and overseas sales.

Hebei Weizhengheng Modular House Technology Co., Ltd., based in Shijiazhuang, Hebei, China, is a professional manufacturer of customized steel structure buildings and an important regional and international business platform of WZH Group. Hebei Weizhengheng serves customers worldwide through customized design, manufacturing, export delivery, and installation guidance.

Shanghai ALI-MAMA STEEL TRADING COMPANY. Known as Ali-Steel, pioneered in 2020, based in Shanghai, ALI-STEEL is a professional one-stop steel products supplier. Our business philosophy is"keep improving & win-win cooperation". We furnish best steel and strict quality management, perfect after-sales services, reasonable product prices, good customer reputation as we have faith in integrity of the our business philosophy. We realize the common development of customers, employees and enterprises. We have won trust and support of customers from all over the world. Selling steel all over China and mainly exported to South America, Southeast Asia, Middle East, South Africa, Australia and many more. Our company's main products: VARIOUS CARBON STEEL AND STAINLESS STEEL PIPE AND FITTING, STEEL CONSTRUCTION FABRICATION AND PRODUCTS, Metal including ERW steel pipe, LSAW STEEL pipe and SSAW STEEL pipe, Seamless steel pipe and galvanized Zinc steel pipe, square and rectangular steel pipe, steel plates and steel billets.

Wuxi Biogreen Pharma Technology Co., Ltd, established in 2004, is a professional manufacturer engaged in the research, development, production, sale, and service of Pharmaceutical/Food industry cleanroom turn-key project. It is located in Wuxi City, Jiangsu Province. According to the industry and actual needs of customers, it can design cleanroom solutions that meet GMP standards. Their professional engineering team has over 10 years experience for construction and installation, dedicated to strict quality control and thoughtful customer service, ensuring full customer satisfaction.

Qingdao Ruigang Heavy Industry Co., Ltd (hereafter referred as Ruigang) is a national high-tech enterprise specialized in design, manufacture and installation of steel structure buildings. Ruigang is located in the West Coast New District of Qingdao, about 30 kilometers away from Qingdao Port, covering an area of over 30, 000 square, and has around 115 employees.

Qingdao Xinguangzhengxinuo Steel Structure Co., Ltd. is a company specializing in designing, developing, manufacturing, selling steel structures and undertaking various kinds of steel structural projects. We have possessed more than 80 sets of large precise and domestically advanced processing equipments, including large gantry planing machines, automatic submerged arc welding machines, assembling machines, slitters, shot blasting machines and so on. Various types of steel building materials produced by our company, such as color-coated steel tiles and sandwich panels, are widely used in different areas. Our products are not only sold all over the country, but also exported to Japan, South Korea, the United States, UAE, Australia, Africa and other countries and regions.

Qingdao Chengchuan Construction Engineering Co., Ltd It is a wholly-owned subsidiary of XINGUANGZHENG company, which was established in 1997. After more than 20 years of steady development, it has become a high-tech, diversified, and outward oriented international private enterprise that integrates research and development, design, production, installation, construction, and services. It was listed on the New Third Board in 2015 (stock code: 834422). With strong technical capabilities and rich engineering experience, the company not only obtained the first level qualification for steel structure engineering professional contracting and the first level qualification for Chinese steel structure manufacturing enterprises, but also has various qualifications such as waterproof, anti-corrosion and insulation engineering, building decoration, building curtain wall engineering, and general contracting for construction engineering. It has been listed as a modern production base for the construction industry in Shandong Province and has participated in Jiaozhou International Airport, Qingdao, and other construction projects. Projects such as subway, Qingdao Aviation Technology Research Institute, Hehua Technology Logistics Town, Haier, Hisense, etc, And establish strategic cooperative relationships with large domestic enterprises such as China Construction Engineering Corporation and China Railway Corporation. In order to better serve the global market, the company has obtained the CE certification (EN1090 certificate), the international high grade certificate of ordinary steel structure and the qualification certificate for contracting projects overseas in China. Before the country formally proposed the "the Belt and Road" development strategy, it has begun to cooperate with countries along the "the Belt and Road" and related enterprises, and actively explore the international development path for the global market. Now its products and construction services have been exported to more than 80 countries in the world, including Asia, Africa, North and South America, Oceania, Europe, etc., and established joint ventures in India and Ethiopia, forming all-round strategic cooperation with customers in the Philippines, Algeria and other countries. The construction of the company's core competitiveness stems from the long-term unremitting pursuit of technological breakthroughs. There are now more than 100 senior technical talents of various types, and cooperation relationships have been established with many universities and scientific research institutions. With the help of internal and external intellectual resources, relying on steel structures, the company continuously innovates in new products, new technologies, new models, and new formats, and continuously achieves new breakthroughs in the "steel structure whole house system". The company will continue to adhere to the corporate purpose of "taking society as its own responsibility, taking the enterprise as its platform, taking the team as the core, improving oneself, and creating wealth together", the corporate mission of "benefiting society, achieving employees, making customers happier, and making the enterprise more sustainable", and the corporate vision of "becoming the world's first brand of steel structure". With a sound modern management system, we will fully promote the comprehensive and rapid development of the company and society.