bicycle testing2,000+ factories verified

Guangdong Sunka Lead lntelligent Equipment Co., Ltd. is a medical manufacturing automation equipment manufacturer and solutionprovider integrating technology research, development, production and sales. Professional research anddevelopment of new energy equipment and medical protective equipment with the domestic leadinglevel. Products are widely used in new energy, medical and health industries. The company strictly followsthe lSo9001 quality certification and IS014001 environmental management system, and the modernmanagement model improves the popularity of the "SKXD" brand.

Hubei Hongtu Instrument Co., Ltd. Was founded in Jingmen, Hubei Province in 2022, and its head office, Dongguan Hongtu Instrument Co., Ltd., was founded in 2009. Hongtu Instrument is an enterprise integrating R&D, production and sales, mainly focusing on the R&D and production of testing equipment for the whole project of photovoltaic laboratories. The main products include: Motion safety protection detection instruments, solar photovoltaic module detection instruments, and various non-standard instruments customized. The detection equipment can cover international test standards such as IEC61215, IEC61730, UL1703, IEC61646, IEC TS 6782, IEC60904-9, etc.

Dongguan Hong Jin into testing instrument Co., Ltd. Was established in June 2007. Is a professional production and development of simulation of environmental testing equipment, mechanical test equipment, bags test equipment, paper packaging test equipment, electrical and electronic test equipment, computer mobile phone test equipment, footwear test equipment, wire and cable test of large non-standard test equipment design and automatic control of high-tech production-oriented enterprises! In recent years, the company follows closely the development of international material testing machine and testing technology, adopts the high and new technology boldly, absorbs the high and high technology professional personnel, increases the technical research and development investment, devotes to the improvement of the internal quality of the instrument, strives for perfection, is honest and trustworthy, causes hong jin and its series of testing instruments to obtain the rapid development.

Haida established in 2004 in Dongguan City, where is the "silicon valley" of world manufacturing industry. It is a certified national high-tech enterprise engaged in design, research and development, production, sales, calibration and after-sale service of test equipment, such as paper&packaging test equipment, Furniture test equipment, material mechanics test equipment, optical measurement equipment, environmental reliability testing equipment etc. With the persistent efforts of all staff, Haida owned 4 factories with total 60, 000 square meters, 15 branch offices covers South China, North China, East China, Central China and Northwest China, as well over 20 overseas after-sales service sites covers Southeast Asia, Europe, North America and the Middle East with over 28, 000 customers.

Dongguan ZhongLi Instrument Technology Co., Ltd. Was established in 2014. Nestled in Dongguan, Guangdong province, a region renowned for its vibrant manufacturing and technological innovation, our company has thrived in this dynamic environment.

Xiamen Tmax Battery Equipments Limited was set up as a manufacturer in 1995, dealing with lithium battery equipments, technology, etc. We have total manufacturing facilities of around 200000 square foot and more than 230 staff. Owning a group of experie-nced engineers and staffs, we can bring you not only reliable products and technology, but also excellent services and real value you will expect and enjoy.

Founded in 2009, Guangdong Yuanyao Test Equipment Co., Ltd. Has become a leading manufacturer of environmentally friendly test chambers.

Sailham Equipment (Dongguan) Co., Ltd. is a leading manufacturer that specializes in manufacturing and marketing the cost effective and reliable environmental test chambers, such as: Temperature and Humidity Chamber series, Highly accelerating tester series, Salt Spray Chamber, Vacuum Oven, Walk-in chamber, Thermal Shock Chamber, Ageing Testing series and so on, mechanical tester such as Universal testing machine, dropt tester, vibration test table, falling ball impact tester etc...Many of the environmental test chambers built include optional features or customization to exactly fit the customer's application.

Hangzhou Changniu Technology Co., Ltd. is located in Yuhang High-tech Zone of Hangzhou City, specializing in the research and development of inspection and testing instruments, automation equipment, control and testing system engineering equipment, production, sales and technical services as one of the high-tech enterprises. The company has a professional R & D team, gathered a number of professors, doctors, masters as the backbone of professional scientific and technological talent. The strong team provides strong guarantee and technical support for the strategy of customized design, production and service.

We are professional manufacturer & supplier specialized in Civil Engineering & Material testing equipments since 2003. Located in Wuxi, with more than 20000 square meters building area. Dare to try leaders, modern workshop and fabricating equipments, professional & dedicated R&D team, thus make us the most professional company in this industry.

The company was established in August 2000. The new factory in Dongguan headquarters has an area of more than 14, 000 square meters (will be relocated in 24 years). The old factory is about 7000 square meters. The company is a Chinese famous brand product, a city, province, and national high-tech enterprise, a small giant in the industry "specialized and special" enterprise, a national and provincial intellectual property demonstration enterprise, Dongguan City Material Property Measurement and Control Test Equipment Engineering Technology Research Center, Dongguan City Patent Cultivate enterprises, national secondary measurement certification, ISO9001 certification. We have won the first prize and second prize of the National Light Industry Science and Technology Award, the first prize of the Provincial Light Industry Science and Technology Award, the first prize of the Dongguan Division of the China Innovation and Entrepreneurship Competition, the member unit of the National Standardization Technical Committee for Shoemaking, and the National Leather Industry Standardization Technical Committee Member unit, member unit of the National Luggage and Bag Standardization Technical Committee, member unit of the Leather Machinery Sub-Technical Committee of the National Light Industry Machinery Standardization Technical Committee, and member unit of the Rubber Shoes Association Technical Committee of the National Rubber and Rubber Products Standardization Technical Committee. The company has more than 40 invention and utility model patents. Our company leads and participates in the formulation of 29 national and industry standards. The company has 26 provincial high-tech product certifications. The company mainly develops and produces shoe leather, bags, rubber products, stationery and other physical devices and instruments. The main customers are the national quality inspection system, enterprise laboratories, university research institutes, etc.

Gelon (Int) LIB Group Ltd. was set up as a manufacturer and exporter in 2007, dealing with lithium battery materials, equipments, technology, etc. Now we have Gelon New Battery Materials Co., Ltd., E-Battery Lithium Battery Co., Ltd., Linyi Dake Trading Co., Ltd., with total manufacturing facilities of around 100, 000 square meters and more than 500 staff. Owning a group of experienced engineers and staff, we can bring you not only reliable products and technology, but also excellent services and real value you will expect and enjoy.

Chengyu Testing Equipment Co., Ltd found in 2010, We are manufacturer of material testing machine in China, our company located in Jinan, Shandong.

Jinan Kason Testing Equipment Co., Ltd. Was established in 2009, is specialized in developing and manufacturing of testing equipment used for metal, non-metal and composite materials mechanic performance testing.

1) - ISO9001, Production Assessment, Gold Supplier

FJ Industries (Ningbo) Machinery Co., Ltd. is a 100% Danish-owned enterprise that has been rooted in China since 2007. FJ Industries is a Danish privately owned company established in 1943. We have manufactured casted and machined metal components since 2006 and powder metal products since 1985. We have customers from all around the world, which all have high requirements for quality, precision and uniformity. We tailor make the solution for each individual project, and due to efficient processes, we can deliver both small and medium size series at competitive prices. Besides our headquarters in Denmark, our organization consists of production units in Sweden and China. Our three manufacturing locations produce components for industrial segments like care, pumps, robots, intelligent buildings and automotive. All three locations are IATF 16949 certified.  European quality, Chinese price. One-stop Solution for Metal PartsHelp clients choose cost-effective processes. Production site: China/DenmarkCore Strengths 1. Quality & Cost     Full Supply Chain Control: We own and operate a 100% in-house machining facility in Ningbo, collaborating only with audited, trusted suppliers for raw castings. Raw materials undergo strict pre-processing testing, and finished products are re-inspected (via Zeiss Accura 2 CMM, 100% automatic thread checkers, 100% leakage testers, and in-house material lab) before shipment-ensuring consistent European-quality output.      Lean Production: Our engineering team co-develops optimal serial production setups, aligning with automotive industry standards (TFC, APQP, PPAP) to balance high process capability and cost efficiency.  2.  Comprehensive One-Stop Solution for metal parts    Our "one-stop solution" combines six core manufacturing processes with proactive pre-project design optimization for customers,  supporting the shortening of the entire component development and production cycle.      Sand Casting: Offers both automatic casting lines (for high-volume, consistent production of ductile iron-including SiMo grades-and grey cast iron parts) and manual casting lines (for small-batch, custom-shaped components), ensuring flexibility for different order scales.       Precision Casting (Investment/Lost Wax Casting): Specializes in complex, near-net-shape parts with minimal material waste, supporting both ferritic and austenitic stainless steel grades.       Forging: Provides forged components for high-strength applications especially for stainless steel material, leveraging trusted local forging partners audited to our European quality standards.       Cold Drawing (Stainless Steel): Delivers cold-drawn stainless steel parts (e. g., fuel rail brackets) with tight dimensional tolerance and smooth surface finish, ideal for components requiring high accuracy.       CNC Machining: Our Ningbo facility houses 35 CNC 4-axis machining centers, 34 CNC turning machines-handling medium-to-high-volume machining of steel, stainless steel, and cast iron parts to meet tight precision requirements.       Powder Metallurgy: Supplies powder metallurgy components (e. g., small, complex structural parts) for weight-sensitive or high-wear applications, complementing our casting and machining capabilities. 3. Reliable Delivery      Dual-Location Support: For European customers, finished products are shipped via our Denmark warehouse (ensuring short lead times); Domestic customers benefit from direct Ningbo-based support for fast responsiveness to design changes or new requests. 4. Material Range (per DIN Standards)      We produce components for automotive and industrial sectors using: Austenitic stainless steel: 1.4301, 1.4308, 1.4401, 1.4848Ferritic stainless steel: 1.4016, 1.4509, 1.4512, 1.4526Carbon steel: S235JR, S355J2, etc. Alloy steel: 20Mn, 42CrMo, EtcIron: Grey iron, Ductile iron, SiMo grades, ADI. 5. IATF 16949 certification / ISO 9001 / 14001 

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.

Aigeni is a leading manufacturer of electric bicycles for 10 years.

Zhejiang Zuboo Technology Co, . Ltd was founded in November 2006, the headquarters located in Taizhou city. It is a vibrant coastal city owning perfect matching resources and convenient transportation conditions.

HYC Metal and YT Precision were jointly founded by two senior engineers in 2014. They are the world's leading precision manufacturing partners, serving industries such as aerospace, medical, automotive and automated machinery. The workshop is equipped with advanced 5-axis machining centers, 3-4 axis milling, CNC turning, grinding and EMD wire cutting processing capabilities. With over 20 years of industry experience and exquisite craftsmanship, it provides processing services and solutions for key components in various industries, improving efficiency while helping customers control costs.

Chongqing Shineray Motorcycle Company, a leading Chinese

Suzhou Huairen Chemical Fiber Co., Ltd established in 2014, located in Wujiang District, Suzhou city, we mainly engaged in the weaving of high-performance fibers such as carbon fiber and aramid fiber and the research and development of their composite materials. It is a technology-based enterprise integrating the research and development, production and sales of composite materials.

     Nantong Lituo Electronic Technology Co., Ltd., established in 2016, is a high-tech enterprise dedicated to the research, development, production, sales, and service of protection and intelligent control circuit board products in the lithium battery new energy field.

Nicot Moto (Chongqing) Industrial Holdings Co., Ltd. (hereinafter referred to as "Nicot Moto"), after 11 years of development, has gradually grown into a high-tech, intelligent and international enterprise integrating R&D, production and sales.

Zongjin Hardware, established in 2015 and located in Qingxi Town, Dongguan, China, is a professional manufacturer specializing in high-precision CNC machining services. We offer a wide range of machining capabilities including CNC milling, CNC turning, CNC grinding, and wire EDM. With 216 advanced processing machines and a team of engineers and technicians with over 15 years of machining experience, we are committed to providing high-quality custom metal and plastic parts that meet the most demanding requirements. Our facility is certified under ISO 9001: 2015/2016, ensuring rigorous quality control throughout the production process.

Bengbu Furui Electromechanical Technology Co., Ltd. Was established in 2008 by the former Hangzhou Furui Bicycle Co., Ltd. In 2021, the production base was relocated to Wuhe Bicycle Industrial Park in Anhui Province, with a newly built area of 15, 000 square meters. The annual production capacity reaches 300, 000 units. The new factory has introduced a full set of imported painting and powder spraying equipment and bicycle testing equipment.

Zhengzhou Qixiong Technology Co., Ltd. Was established in 2005 and is headquartered in Zhengzhou. It is a high-tech enterprise integrating research and development, production, and sales. After 17 years of deep cultivation in the field of new energy lithium batteries and electric vehicle chargers, the company has built a full industry chain layout from core technology research and development to intelligent manufacturing, forming a competitive advantage centered on "independent research and development+precision manufacturing+strict quality control".

**Shandong Lansheng New Energy Co., Ltd. **

Guangzhou Dichen New Energy Co., Ltd., established in 2017, is a manufacturing factory specializing in the research and development, design, production and sales of lithium batteries. It has passed the ISO9001 system certification. We provide professional OEM solutions for customers in fields such as smart home, smart security, automotive electronics, 3C digital products, home energy storage, AGV, and UPS. Tipsun products have been exported to many oversea countries. We provide high-quality battery power solutions for a wide range of domestic and overseas customers. The related products have passed international certifications such as UN38.3, CE, CB, RoHS, and MSDS. In addition, the company also has an advanced and complete testing center that can provide comprehensive tests such as battery performance experiments, and can offer competitive solutions and products to global customers. Tipsun is willing to share openly, be pragmatic and responsible, and create excellence together with global customers and supply partners. It is committed to providing customized energy storage system solutions and high-quality services for global customers.

 Hebei Wanjun Tire Co., Ltd. Was established on August 13, 2021, with a registered capital of 100 million yuan and legal representative Yin Fenghe. The company is located on the east side of the middle section of Chuangye Avenue in Guangzong County Economic Development Zone, Xingtai City, Hebei Province, with convenient transportation. The company has advanced equipment and production technology, mainly producing and selling motorcycle tires. The raw materials used by the enterprise are mainly rubber, natural rubber, cord fabric, steel wire, etc., which are mainly sold to major provinces and cities in China such as Shandong, Shanxi, Henan, Hebei, Shanghai, Guangxi, and Shenzhen, as well as countries such as Pakistan, Tanzania, Nigeria, and the Philippines. Therefore, the company's products have great sales market and development prospects.