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Established in2004, Shandong Zhengyang Machinery Co., Ltd is a professional manufacturer and exporter that is concerned with the design, development andproduction of semi-trailer suspension system and axle series. With an annual output of 60000 axles, 60000 suspensions, Our products are soldtoShandong, Shanxi, Hebei, Henan, Wuhan, Xinjiang, Anhuiand other provinces inChina. We have the right to import and export, and our products are beingexported to 32 countries in North America, South America, the Middle East, Southeast Asia, Africa. Located in Liangshan Industrial Zone, Zhengyang was evaluated as the National High-Tech Enterprise In 2014, and our trademark was rated as ShandongFamous Brand. We have built an engineering technology research center for transport vehicle suspension system of JiningCity. Our company has 12 items ofNational patent technology, and undertook a number of provincial and municipal projects, A number of our products were rated as municipal and county scienceand technology progress award. In March 2016, as the sponsor, Zhengyang united 27 enterprises with Shandong University of Science and Technology, Shandong University of Technology, Shandong Jiaotong University and other five universities, to set up a intellectual property protection alliance for specialvehicle industry in Shandong province, playing a great role in shandong special vehicle industry to promote scientific and technological innovation, intellectualproperty protection. There are more than 100 sets variety of production and processing equipments in our company, including suspension automatic welding system which savehuman resource and improve production efficiency, while significantly improve products quality. Zhengyang has passed ISO9001, ISO140001, OHSAS18001management system certification and the standardization of intellectual property management certification. We have integrated testing equipments in a testingcenter, with advanced testing methods, we can control every link from raw materials, semi-finished products to finished products, to ensure that our customerscan get consistent quality products.

Zhejiang Wanhong Automotive Parts Co., Ltd. is located in Songyang County, Lishui City, Zhejiang Province, known as the "secret land of Jiangnan", with a beautiful environment. The company covers an area of over 40 acres and has a modern international standard factory building of about 60000 square meters, with an investment of 180 million yuan. In the field of production and manufacturing, the company introduced advanced equipment such as domestic leading automatic batching systems and drum hot pressing automation systems, accurate operation of hot pressing process machines for bus discs and passenger car brake pads has been achieved, ensuring high stability of product quality from the source. The integrated and efficient production mode includes internal arc grinding, automatic drilling, external arc grinding, and automatic packaging. At the same time, the advanced raw material and finished product testing equipment equipped by the company does not overlook any quality hazards. And many senior formula R&D engineers, with professional knowledge and practical experience, constantly explore and innovate, providing a solid technical support for the company to continuously launch high-quality products. In terms of business development, Wanhong Automotive Parts Co., Ltd. Always adheres to the spirit of craftsmanship and strives for excellence, providing a full range of brake supply services to global customers with a global perspective and pattern. Whether it's heavy-duty truck drum brake pads, bus disc brake pads, or passenger car disc brake pads, every product has been carefully researched and manufactured. The company adheres to the development strategy of "manufacturing one generation, researching and developing one generation, and reserving one generation", constantly pursuing technological breakthroughs and product upgrades, committed to bringing a more comfortable, safe, and reliable driving experience to the majority of drivers and passengers, and becoming a reliable high-quality supplier in the field of automotive braking.  

Liangshan Jiuzhou Machinery Manufacturing Co., Ltd. is located in Shandong Province, the production base of trailers in China. We are the most favored professional designer and manufacturer of semi-trailer parts.

Dongying Tongbo Petroleum Electronic Instrument Co., Ltd. Established in 2004 with a registered capital of 395 million yuan, is a national high-tech enterprise integrating scientific research and development, software development, product manufacturing, and quality services. The company specializes in several categories of products including instruments and meters, experimental analysis instruments, petroleum drilling and production equipment, and environmental protection equipment. Its products, such as wax, scale, and corrosion prevention systems, single well metering calibration devices, crude oil water content analyzers, sample barrel cleaning machines, suspended matter detectors, explosion-proof solvent oil reclaimers, pipe rod automatic transporters, operating condition data monitors, and continuous liquid level testers, are characterized by high technological content and environmental friendliness. They are widely used in oil field sectors including Sinopec, PetroChina, and CNOOC, and are distributed nationwide.

Rizhao Renhe Auto Parts Technology Co., Ltd. Is located in Rizhao City, the coast of the Yellow Sea. The company has 240 employees and covers an area of 120 mu. The company has provincial-level technology centers, provincial laboratories and other technical strength, and has won the honorary titles of "national high-tech enterprise", "Shandong famous brand products", provincial "specialized and special new little giant".

Located in Hubei, China and established in 2010, Longyun specializes in theproduction and distribution of high-quality brake linings and pads.

Qingdao Tsingleader Industry Co., Ltd. is located in the beautiful Qingdao city. We specialize in the sales and production of trailer chassis parts, axles and transmissions of engineering and construction machinery, special engineering and agricultural machinery. Our axles, transmissons and torque converters are suitable for forklift, wheel loader, backhoe loader, mining machinery, farm tractor, roller, grader and so on. We supply trailer parts including trailer torsion axle and straight tube axle, brake assembly and drum, wheel jack, hand winch, coupling, towing ball, ball mount, brake rotor and cliper, etc.

Hebei Baiji Auto Parts Co., Ltd Established in 1989, is a professional manufacturer and exporter of auto parts and friction material. Located in Hebei province, we enjoy convenient transportation access. Our company has employed over 200 staff members.

Shandong Global Diamond Automobile Technology Co., Ltd. is a comprehensive manufacturing enterprise integrating research and development, production, sales, and international trade of trucks, semi-trailers, and engineering machinery. With over 20 years of industry experience, the company has established itself as a reputable manufacturer in China's commercial and special-purpose vehicle sector, serving both domestic and global markets.

I. Company Overview

Shandong Chiron Auto Parts Co., Ltd. Company Introduction

Liangshan Changzai Machinery Manufacturing Co., Ltd is located in Shandong Province, which is Chinese trailer production base. We are the facotry professional design and manufacture the semi trailer parts, include Axle, suspension, leaf spring, landing gear, king pin, fifth wheel, air brake chamber, air tank, twist lock etc.

Our company specializes in the trailer parts sector, offering a wide range of trailer components in various specifications. Our product lineup covers all types of core components and auxiliary parts, comprehensively meeting our customers' diverse and customized procurement needs. We eagerly await your inquiries and are committed to responding promptly with efficient, professional service, providing you with accurate quotes and detailed product descriptions.

As a manufacturer, Qingdao Pujie Industry Co., Ltd is based in QINGDAO, China, a world-class leader in brake pads, brake discs, brake drums, brake shoes and brake linings for passenger and commercial vehicles. We offer a more complete range of brake products which cover more than 5000+ different part numbers.

Steel is the mother of industry, the eternal sunrise industry. We Qingdao Guardx Industry Co Ltd Committed to modern industrial construction decdes become an expert in this area. Our business scope including auto, truck, railway equipment and heavy equipment, also for residential construction parts. We are steel guard also we are your business Guardx.

ZIBO JIZHOU INDUSTRY AND TRADING Co., Ltd is located in the forge center of Shandong province, where is 2 hours by car to Qingdao port. JIZHOU invested talents and funds to setup a professional team who serve to customers all over the world. JZ brand auto parts is founded with aim of forming a business chamber which brings together manufacturers of semi-trailer parts including axle system, suspension system, etc.

Mastervim Industry Technology Co., Ltd, established in 2004, manufacturing and trading combo. Over 500 employees and 50 engineers, that divided into 3 departments, separately charge of axle, rim and OE parts.

ZhenJiang SWT Metal Products Is a Company With Over 20 Years Experience In Designing And Building Trailers For International Markets. Currently we Supply Metal Trailers (Hot Dipped Galvanised And Enamel Painted) For USA and Oceania Destinations. We Pride Ourselves On Our Ability To Meet Design Needs And Specifications Of Our Customers In A Timely Manner With The highest Build Standards Guaranteed.

Power Saints Ltd., a HK-China joint venture, is located in Yuyao city, Zhejiang province, the Yangtze river delta economic zone of east China, which is one of the most advanced and active areas in China's economy. Since it is just 180 kilometers away from Shanghai Pudong international airport through the Hangzhou bay bridge by highway, 80 kilometers away from Hangzhou Xiaoshan international airport, and 60 kilometers away from Ningbo Leshe airport through Shanghai-Hangzhou-Ningbo expressway, the traffic is very convenient. Starting from year 2000 with trading business firstly, we've set up the factory "Power Saints" in year 2004, focusing on hose reel, fire extinguishers, cabinets, and its fire accessories design, production, sales and service. Power Saints factory covers an area of about 9241 square meters, with building area of more than 13883 square meters. There are about 90 staffs. Among them, 9 were managers, 9 are professional technical and quality staff. Sales center is located in Hangzhou city, with total 20 staffs, including Sales and Marketing dept., logistics dept., purchasing dept., R & D dept., and accounting & HR dept. Power Saints factory has complete production equipment, which can satisfy all kinds of fire extinguisher cylinders, cabinets, fire extinguishers, hose reels. With appropriate testing, test tools, the company can ensure product quality under control. The company has a strong Inclusiveness. Through technical cooperation with clients from all over the world on R&D of products, and driving it to the market, thereby it gives impetus to the benign development of the company. At the same time, the company also does a good job of technical management, to ensure that we can meet the needs of the customers and get effective control and guarantee. During the ten years of development, the company achieves certification as follows: ---- ISO9001 quality management system approved by TUV;

Chengli Automobile Group Co., Ltd (hereinafter referred to as "CLW Group") is a leading enterprise in the field of large-scale special vehicle manufacturing in China and globally. It primarily engages in the R&D, manufacturing, and sales of complete vehicles, special vehicles, new energy vehicles, automotive components, and emergency equipment, as well as financial services, education, services, and investment. CLW's products are sold nationwide and exported to over 50 countries and regions, including Russia, Saudi Arabia, and the United States. Since 2018, CLW Group has been listed among China's Top 500 Private Enterprises for eight consecutive years.

Since 2014, Anhui Qingtai Auto Parts Co., Ltd  has specialized in axle, suspension and trailer components for the light and medium-duty trailer industry. We serve diverse markets including axle manufacturers, distributors, boat trailer manufacturers, open & enclosed trailer manufacturers, agricultural equipment producers and specialty vehicle manufacturers. Our company is built on four core values. • People Matter: Treating everyone with dignity, respect and understanding. • Doing Right: Maintaining honesty, integrity and accountability in all decisions. • Customer Focused: Serving both team members and customers with exceptional support. • Results Driven: Delivering accurate, on-time quality products with a positive attitude. We are committed to providing our customers with a wide range of high-quality products, delivered on time at competitive prices, and supported by responsive, professional service. Our strategically placed distribution centers, linked through a networked system, minimize transit times and shipping costs while streamlining material planning for customers across the U. S., Canada, Mexico, South Africa, Europe, UK, Russia, Middle East and etc. As an ISO 9001: 2015 certified company, we combine more than 20 years manufacturing capabilities, Our engineering team utilizes state-of-the-art CAD software, 3D printing technology, and a coordinate measuring machine to ensure superior quality and performance. Beyond manufacturing, we offer custom design collaboration and product development services to help bring your ideas to market. Our world-class machining capabilities include prototyping and specialty machining. Anhui Qingtai Auto Parts Co., Ltd is committed to engineering excellence, responsive service, and building long-term partnerships with our customers.

In 2007, is a professional manufacturer engaged in the research, development, production, sales and service of Motor Controller, DC-DC Converter, Drive Wheel Assembly, Instrument Cluster, Switch, Accelerator and so on. Our company specialized in various kind of pallet trucks parts and forklift parts for both domestic and international markets. Also our company is the first-level agent of CURTIS BRAND and appointed of Britain Albright Contactor. In addition we have obtained ISO9001 and CE Certificates. Whether selecting a current product from our catalog or seeking engineering assistance for your application, you can talk to our customer service center about your souring requirement. We welcome new and old customers from all walks of life to contact us for future business relationships and mutual success.

Linyi Youyuan Vehicle Industry Co., Ltd. is a professional manufacturer and global wholesaler of electric bicycles, located in Linyi City, Shandong Province, China. We specialize in the design, manufacturing, and wholesale distribution of high-quality electric mobility products, including electric bicycles, tricycles, and scooters, serving partners across Asia, the Americas, the Middle East, and beyond.

Headquartered in Shanghai, China, RIGHTINT Group is a global, reliable supplier of sustainable, green and high-quality label materials, which has become one of the top suppliers in self-adhesive materials industry with more than 20 years experience.

WOSHENG VEHICLE is a famous brand of trailer manufacturer and truck supplier with 10+ years of experience from China.

Located in Wenzhou, Zhejiang, Wenzhou Changhong Machinery Factory is a manufacturer of printing machinery which specializes in the production of flexographic printing machines.

Shandong Huanyu Jindong New Energy Technology Co., Ltd.

Shandong Yuncheng Xinya trailer manufacturing Co, Ltd. was established in June 2010. It covers an area of more than 107000m2 and has more than 300 employees. It is registered enterprise in the Ministry of Industry & Information system.

Qingdao Kndmax Machinery Co., Ltd(KNDMAX) was established in 2022 and is located in Yanjialing Industrial Park, Jimo District, Qingdao, Shandong Province, China and is a professional manufacturer of log splitter and wood chipper and dumper.

Henan Niegui Import and Export Trade Co., Ltd. is located in Luoyang city, Henan Province, which is the"Ancient Capital of China". "the Peony city in China", "the origin of Chinese Civilization &Culture". It is near the"WORLD CULTURAL HERITAGE"--the Longmen Grottoes and the ShaolinTemple, 20 minutes by car from Luoyang Airport, and 90 minutes by car from Zhengzhou Airport. The company mainly produces and sells: Three-wheeled motorcycles, two-wheeled motorcycles, side three-wheeled motorcycles, three-wheeled passenger cars, electric scooters, Electric bicycles, electric tricycles, electric scooters, diesel tricycles, ATV quadricycles, motorcycle accessories.