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Qingdao Huaguan Valve Co., Ltd has specialized in manufacturing all kinds of medium and low pressure valves since 1994 in Qingdao, China. After 20 years of development, Huaguan Valve has been a professional and modern valve enterprise with a complete production line including casting, machinery, rubber vulcanization, epoxy painting, assembling and hydraulic pressure test. Now, Huaguan Valve covers 10000 with 180 employees include 40 engineers and technicists and exports valves more than 200000 PCS every year.

Established in 1984, Henan Jinshui Cable Group Co., Ltd. specializes in design and manufacture of various kinds of wires and cables. Our company's headquarters is located in Zhengzhou City of Henan Province, a famous city with convenient transportation in China.

Our company was established in 2022 and is located in Liaocheng City, Shandong Province, China.   It is an enterprise specializing in the production and manufacturing of transformers.

Laizhou Xinyatong Metal Manufacturing Co., Ltd. Was established on August 12, 2004, and has since been committed to sustainable growth through continuous technological innovation and process improvement. Over the past years, the company has maintained a steady development pace, supported by a series of well-executed projects that have strengthened its production capacity and market reputation.

Established in 2002, Jiangsu Yingte Pump Valve Manufacturing Co., Ltd. is a comprehensive enterprise integrating R&D, manufacturing, sales, and service for professional pumps and valves. Headquartered at No. 1 Yongyi Road, Jingjiang City, Jiangsu Province, our facility spans a total area of 26, 000 square meters with a construction area of 21, 000 square meters, and is staffed by nearly 100 skilled technicians. Additionally, we operate a dedicated casting production base at our original facility, ensuring full control over the entire manufacturing process from raw material processing to final assembly.

Company Profile - Zhangjiagang Kehua Gear Co., Ltd.

FACTORY PROFILE:

Shandong Xinhexin Electric Co., Ltd. is situated in the prestigious Wangzhuang Economic Development Zone, Qufu City - renowned as the legendary hometown of Confucius and a sacred cultural hub of the East. Benefiting from a strategic location and excellent transportation links, the company has established itself as a prominent national high-tech enterprise with an integrated business model encompassing production, cutting-edge research and development, and global sales. The company specializes in the professional R&D, innovation, and manufacturing of advanced variable frequency drives, Mick weight synchronous control systems, and centralized feeding systems. Over the years, it has successfully acquired multiple prestigious certifications including ISO9001 Quality Management System, ISO14001 Environmental Management System, ISO45001 Occupational Health and Safety Management System, CCC Compulsory Certification, and CE Certification. Furthermore, it has been honored with distinguished awards such as "National Standard Qualified Product", "National Consumer Satisfaction Product", and "China High-tech Product" by the China Enterprise Quality Supervision and Management Center. Driven by a philosophy of independent innovation and sustainable ecological development, the company consistently prioritizes technological advancement and continuous innovation. With robust R&D capabilities and state-of-the-art production and testing facilities, it maintains a leading position within the industry. Every member of our dedicated team is committed to building a comprehensive quality management system, a worldwide sales network, and a seamless after-sales service infrastructure. Our ultimate mission is to deliver superior, tailor-made solutions and responsive, high-quality services to our valued customers and partners around the globe.

KEOLL Automation Instrument Co., Ltd. Shandong (hereinafter referred to as "the Company") is located in Liaocheng High-tech Industrial Development Zone and was established on April 28, 2009. The Company specializes in the research, development, production, and sales of instruments and sensors, as well as automation solution design. It is recognized as a Specialized and Innovative Enterprise in Shandong Province, a One Enterprise One Technology R&D Center in Shandong Province, a National High-Tech Enterprise, and a Leading Enterprise in the Cultivation of High-End Equipment Manufacturing in Shandong Province.

Jingbei Components is a high-tech industrial chain company that provides comprehensive solutions and supply chains for global electrical equipment manufacturers.

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.

Huanri Rubber&Plastic Products Co., Ltd. is a professional manufacturer specialized in high-pressure rubber hoses, high-pressure hoses, high-pressure oil pipes, Hydraulic rubber hoses and hydraulic oil pipes used in machinery and coal mine. We are located in the beautiful town of rubber and plastic, Ren County, the hinterland of the North China Plain, and adjacent to Beijing, Tianjin and Shijiazhuang, with Xingtai Off-ramp of the Beijing-Hongkong-Macau Expressway 10 kilometers away.

Zhangzhou Neer Electronic Technology Co., Ltd. Was founded on November 22, 2010, the production base of Neer New Energy is located in Building 6, No. 58 Jiaosong Road, Jiaomei Town, Zhangzhou Taiwan Business Investment Zone, Fujian Province, is engaged in new energy technology research and development, application, promotion of enterprises, enterprises passed EN15085, ISO14001 and IATF16949 and other quality management system certification. The company has more than 15 years of bus manufacturing experience, the company has strong technical force, abundant talents, with more than 150 employees. The company adopts MES system to supervise and manage production, ERP system to coordinate, and OA system to communicate, forming a set of company-specific production management mode. With advanced technology and high-quality products, the company has a good market share in the domestic and foreign markets. The company has established long-term cooperative relations with many large brand enterprises at home and abroad, including Gree, BYD, Li Auto and other well-known enterprises, to provide customized high-tech products and solutions. The company has achieved good sales performance in the market by continuously optimizing products and services and improving customer satisfaction. The company mainly produces high-current power distribution units (also known as busbars, copper bars, electrical busbars), stainless steel battery cases and other products, which are widely used in new energy vehicles, rail transit, photovoltaic inverters, wind energy, communication and data, power electronics and other fields; The company is committed to product development and innovation, over the years with many enterprises to establish good technical cooperation relations, while providing customers with first-class service.

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 Nuantejia Thermal Energy Technology Co., Ltd. ("Nuantejia" for short) was founded in 2015, with its headquarters located in Dezhou, Shandong Province - known as "China's Solar City", a national-level industrial base for renewable energy, energy conservation and environmental protection. The company completed its shareholding reform in 2022 and has developed into a comprehensive high-tech enterprise integrating R&D and design, intelligent manufacturing, engineering installation and after-sales service.

Shandong Haihua Environmental Protection Technology Co., Ltd. is an international innovative enterprise focusing on new energy and environmental protection equipment. The company integrates the research and development, production and manufacturing, marketing of air energy heat pump drying products, and the service of comprehensive solutions. It has a complete core industrial chain of heat pump drying products, and has currently formed a full industrial chain layout including R&D and design, experimental testing, two-piece production lines, sheet metal production lines, and assembly workshops, thus forming the advantages of rapid and effective R&D, stable quality control and efficient production.

Ningbo ShuaiLi Electric Appliance Co., Ltd., established in June 2025, is a modern technology enterprise specializing in the field of dehumidification and ventilation equipment, integrating research and development, manufacturing, sales, and service. With a registered capital of 10 million yuan, the company is located in Huangjiabu Town, Yuyao City, Ningbo, Zhejiang Province. Leveraging Yuyao's rich manufacturing heritage and convenient regional transportation advantages, it has established an efficient production and operation system. Currently, the enterprise is in a stage of steady existence and rapid development.

Demargo (Shanghai) energy saving technology Co., Ltd., established in 2017, specializes in developing and supplying high-quality air drying solutions, including refrigerated, combined, and energy-saving dryers, as well as custom systems and accessories.Certified with ISO, CE, and BV, our products serve diverse industries such as electric power, shipbuilding, aerospace, electronics, automotive, and pharmaceuticals.

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.  

Corporate culture

Zhejiang Tianji High Voltage Electric Co., Ltd. is located in the electrical capital of Liushi, China, near the picturesque Yandang Mountain, known for its clear mountains and beautiful waters. The company is a high-tech backbone enterprise specializing in the production of zinc oxide resistor chips for lightning arresters. It is a drafting unit for the energy industry standard "General Technical Requirements for Nonlinear Metal Oxide Resistor Chips" NB/T42152-2018, an observer member of the National Lightning Arrester Standardization Technical Committee, a member of the Insulator and Lightning Arrester Branch of the China Electrical Industry Association, and a large-scale industrial enterprise. The company has established good cooperative relationships with the expert group of China Xidian Group, Xi'an Jiaotong University, and the State Grid Power System. Integrating research and development, production, and sales, the zinc oxide resistor chips produced by the company come with a three-package quality guarantee, and all technical parameters meet the GB/T11032-2020 standard. They have been tested by the Xi'an High Voltage Electrical Research Institute and the National Insulator and Lightning Arrester Quality Supervision and Inspection Center, and are sold nationwide, with bulk exports overseas. The company has made its due contribution to the construction and transformation of urban and rural power grids across the country and to the economic development of Zhejiang Province. The company boasts over 4, 000 square meters of modern factory space, with complete production and testing equipment that meets the top domestic industry standards. It has the most advanced fully automatic double-push plate glue dispensing and firing kiln (14.50 meters), an automatic aluminum spraying production line, a 100T automatic tablet press, and equipment for 2ms 2500A square wave testing, 8/20μs 20KA lightning residual voltage testing, 4/10μs large current testing, and aging test detection. We continuously absorb advanced technologies and excellent management experiences from both domestic and international sources, and the company will fully implement ISO9001 international quality system certification. We can design and produce various models of resistor chips according to the needs of domestic and international users, as meeting user demands is the pursuit of our enterprise. In the face of increasingly internationalized product competition today, in the challenging and opportunity-filled 21st century, the people of Tianji will work with a hundredfold confidence and a great deal of effort, striving to improve and surpass themselves. We adhere to the philosophy of "Integrity as capital, quality as the basis for production, innovation for development, and service for brand creation. " We look forward to making friends with you and developing together. As we reach new heights, let us create a bright and glorious tomorrow together.

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.

Taixing Runzhong Electronic Technology Co., Ltd. Was established in July 2013 with a registered capital of 5 million yuan, located in Jiangsu Province

Shandong Dongyue Yongsheng Automotive Axle Co., Ltd. Was established in December 2006 and is a professional manufacturer of automotive rear axles that integrates design, research and development, production, and assembly. In March 2023, the company cooperated with Qilu Caijin Group and officially became the new energy vehicle rear axle research and production base of the group. Located in Laiwu District, Shandong Province, the company covers an area of 86, 000 square meters and has more than 200 employees. Its annual output is 200, 000 sets of rear axles. The company is a national high-tech enterprise, a national intellectual property demonstration enterprise, a Shandong patent star enterprise, a Shandong low-carbon outstanding contribution unit, a Shandong enterprise technology center, and a Shandong industrial design center. It has advanced automotive axle production lines in China, including welding and processing production lines for rear axle shells, differential gear assembly production lines, main reduction gear assembly production lines, wheel hub assembly production lines, and rear axle assembly production lines. The products are divided into two parts: New energy vehicle electric drive axles and fuel vehicle drive axles. Major customers include Weichai New Energy Commercial Vehicle Co., Ltd., Shandong Kama Automobile Manufacturing Co., Ltd., Shandong Dongfeng Kama Automobile Co., Ltd., Geely New Energy Commercial Vehicle Group Co., Ltd., Chengdu Dayun Automobile Group Co., Ltd., and Shanghai Datong Commercial Vehicle Co., Ltd. The company has obtained IATF 16949: 2016 quality management system certification, ISO 14001: 2015 environmental management system certification, ISO 45001: 2018 occupational health and safety management system certification, ISO 50001: 2018 energy management system certification, and GB/T 29490: 2013 intellectual property management system certification.

Incorporated in August 2005, Yancheng Xinyongjia Petroleum Machinery Manufacturing Co., Ltd. is a first-class network enterprise of PetroChina &Sinopec and a national high-tech enterprise in Jiangsu Province, east China. The company has passed API and UDEM international certification, ISO9001: 2008 quality management system certification, ISO14001: 2004 environmental management system certification and OHSAS18001: 2007 occupational health and safety management system certification. The company has a registered capital of $15 million and covers an area of 50000 square meters.

Yingshang R&D Team trusted by engineers for over 20 years. A wide range of high quality cable wire conductors ensures that there is high performance and popular with cable manufacturers. Quality that exceeds industry standards as manufacturer of a wide range of wire conductors YSLY adhere to safety and quality standards that consistently exceed industry benchmarks. Cable Wire conductor mainly used for aerial line, transmission line, power cable, wind energy cable, machine automotive, and aviation wires. BLV Aluminum conductor AAC, Aluminum conductor for power cable Aluminum alloy conductor for wind energy cable ACSR and Aluminum bare conductor, Anti-corrosion ACSR, ASTM class B 1350 H19, 8030HO ASTM class B 6201 Aerial wire Applies to multiple industry areas!

Established in 2001, Zhengzhou Dingli New Energy Equipment Co., Ltd. Has evolved into a leading innovator in the design, manufacturing, and deployment of advanced charcoal production and drying systems. With a dedicated workforce of over 200 skilled professionals, the company is driven by a steadfast commitment to enhancing industrial productivity, operational safety, and profitability for clients worldwide. Over two decades of relentless innovation have positioned Dingli as a trusted partner for industries seeking cutting-edge, eco-conscious solutions in biomass processing, renewable energy, and waste-to-resource conversion.

Dongguan City Lianfeng Motor Co., Ltd. Was founded in 2003, which is a professional manufacturer specialized in the production, development and sales of DC and AC motors.

Chengdu SWL Generator Set Co., Ltd. is a company specializing in diesel generator sets, gasoline generator sets and marine generator sets, as being an integration of manufacture, production, sales, after-sales service company.

Shandong Hetong lnformation Technology Co., Ltd. is a manufacturer with 239 employees, it was established in 2011, occupied over 6900 square meters, the company located in lst and 2ND floors of No. 2 Factory Building, Jinan Energy Intelligent Manufacturing Base, Guanzhuang Sub-district, Zhangqiu District, Jinan City, Shandong Province, China. The main products are Water Meter, Heat Meter, Gas Meter, STS Prepaid water Meter, Meter Accessories, Smart Water Conservancy, One-stop Energy Solution Provider. The company has established quality management system and got ISO 9001, Certificate, ISO 14001 Certificate, IS0 45001 Certificate, ISO 50001 Certificate and also other certificates, their products got Certificate of Production Quality Assurance and EU-Type Examination Certificate.