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In order to bring the world's leading clean energy products to more users, we established Jiangsu Kelinyuan Clean Energy Technology Co., Ltd. In 2023, headquartered in Weiyang District, Xi 'an, Shaanxi Province, Poly Zhongda Plaza C Block. Relying on Shengyuan, Shaanchai and other leading enterprises in the industry, the company specializes in the research and development and sales of gas internal combustion engine power generation and waste gas and wastewater purification equipment, tailor-made energy saving and emission reduction efficiency and income programs for domestic and foreign customers, and joined hands with more partners to achieve the "double carbon" strategic goal. With continuous innovation, leading China's gas power, reaching the international advanced level, breaking foreign monopoly, and filling the domestic gap. Automation gives products greater stability and ease of use. Kelinyuan is deeply rooted in the foot and distant, projecting clean energy technologies, products and services to more places. Let China gas power can serve the world.

Our company has an annual production capacity of more than 30, 000 units and supplies many brands, such as Cummins, Perkins, Volvo, Deutz, SDEC, Weichai, Yuchai, Doshan daewoo, MTU, Styler, etc. There are various types of generator sets, such as, container generator set, trailer generator set, portable trailer generator set, soundproof generator set, low noise generator set, marine generator set, marine main propulsion, gearbox etc. In addition, we also provide the design and construction of noise reduction projects to meet customer requirements. The company has advanced generator set manufacturing plant, high level working team, the Marine diesel generator set produced by the company, has passed the CCS, BV, ABS, GL, DNV, ZY (Chinese fishing boat) classification society certification, the products sell well at domestic and abroad, at the same time, we have CE, ISO, CQC certificates, have independent import and export rights. The company has been adhering to the "professional strength is power, good service is first-class" business philosophy, "adhere to the customer 100 percent satisfaction" service purpose, welcome business people from all walks of life, come to the company to discuss business. We own high quality products, thoughtful service, and new and old customers hand in hand to create brilliance!

ZB GREAT IMP&EXP Co., Ltd, was established in July 2016, located at ZiboCity, Shandong Province Which is a famous heavy industry city and have along history.

Hongya Power Generating Equipment to Utilities Limited, is a professional manufacturer of hydro power generating equipments. It has high quality products include mainly water turbine, generator and governor. Water turbines units with an individual capacity of 50kw~20000KW, we have jet turbines, Pelton turbines, Francis Type turbines, and axial turbines. All these products are produced and tested according to national standards, and machinery trade standards. The products have such characters as rational structure, reliable operation, high efficiency, standardized spare parts, high generalization, and convenient maintenance. They are available in every variety and model, and have reliable quality.

Liyu Group was founded in 1994. Its predecessor was Dongguan Liyu Electromechanical Co., Ltd., headquartered in Changsha City, Hunan Province. It is the core of the country and has three major new energy industry bases in Guangdong, Hunan and Shanxi and a professional rubber. Product company. The Group currently has Guangdong Liyu New Energy Technology Co., Ltd., Hunan Liyu Gas Power Co., Ltd., Shanxi Liyu New Energy Technology Co., Ltd. (including Yangquan Liyu New Energy Technology Co., Ltd. ), Guangdong Liyu Yibao Shoes Co., Ltd. Liyu (Hong Kong) Co., Ltd. 5 wholly-owned subsidiaries. Liyu Group focuses on new energy development and its products and services are spread all over China, covering gas engine R&D and manufacturing, gas engine equipment sales, system integration, after-sales service, and coalbed methane investment and development operations. Its products and services are widely used. Gas-fired power generation fields such as coalbed methane, biogas, and natural gas. With the mission of becoming an advocate of China's green economy development and providing customers with core generator set equipment and system solutions for energy conservation and emission reduction projects, Liyu Group is determined to become the leader in equipment manufacturing and coalbed methane development and utilization in China's gas energy industry. In the past 20 years, Liyu has always been committed to promoting green energy, and is committed to improving the development and application of gas-fired power generation technology. It is constantly pursuing advanced science and technology and innovative management modes to provide customers with value-added green energy solutions. The Group has a number of scientific research achievements and national patents in the gas power generation industry. It is a high-tech enterprise in Guangdong Province and a high-tech enterprise in Hunan Province. The Group is currently engaged in commercial applications and projects under construction totaling more than 200 units with a total installed capacity of over 500MW.

JINAN CUSUN MACH Co., Ltd is a company specialized in the business of three aspects which are engine spare parts supply, engine generator sets manufacturing and bio-energy solutions providing.

Fuan BoYuan Power Machinery Co., Ltd ( abbreviation: BYC Power), Located in Fu'an City, Fujian Province, which is famous manufacturing industrial zone in Southeast China.

Chongqing Longyuan Power Equipment Co., Ltd. Was established in 2004, is now located in Shapingba District, Chongqing Jingkou Industrial Park Jingxi Road No. 10, covers an area

Shandong Lvhuan Power Equipment Co., Ltd. is a manufacturer which specially produces internal-combustion gas engine generator sets and gas engines, with registered capital of more than RMB10 million, annual turnover of RMB100 million, over 200 staff, beautiful scenery and convenient transportation. Our factory mainly specializes in the design, research, production, sale, installation and technical service of gas generator sets and diesel generator sets. Our company has strong specialty, powerful technical force, a complete production plant, advanced processing technology, mature inspection method and a strict test system.

Quanzhou Gutai Machinery Equipment Co., Ltd. is located in Luojiang District, Quanzhou City, Fujian Province, which is a famous city on the west coast of the Taiwan Strait and a beautiful hometown of overseas Chinese in southern Fujian. It is a comprehensive large-scale production enterprise specializing in the production, sales, and service of diesel generator sets, and is one of the most experienced manufacturers in the domestic generator industry.

Founded in 1986, our company is a group company which manufactures biomass gasification equipment, coal gasification equipment, gas generator set, and other related power plant products.

BOBIG, located in FuanTie Hu Industrial Zone Which is the flourishing area of the world manufacturing of power generators, owns one of the top manufacturers of power generators in China. BOBIG's reputation for low prices, Good Quality, fast shipping and excellent customer service keeps customers coming back. Covering an area of 10, 000 sq. M, and with a 6.000 sq. M. Assembly workshop.

SunMaster Solar is a professional manufacturer in solar lighting and solar power system since 2 0 1 0. Located in Jinhua China, SunMaster covers total 35, 000 square meters factory including associated company and branch offices in Italy and Egypt. Our experienced R & D team combine the up to date technology into every product design, and provide strong technical support for our customer needs.

Aladeng (Tianjin) Technology Co., Ltd. is a leading provider of diesel, natural gas, and gasoline generator sets, offering comprehensive solutions in design, development, manufacturing, sales, and after-sales service. With years of industry expertise, we are committed to delivering high-performance power solutions worldwide.

WEIFANG KANGTE ELECTROMECHANICAL Co., Ltd. is engaged in gas generator sets ( including:  natural gas,  biogas,  oil field associated gas,  coal bed methane,  biomass gas and other combustible gas) and diesel generator sets research and development, production, sales and service in one of the comprehensive enterprises. The company is located in "China Power City" - Weifang City, Shandong Province.

Chongqing Camel Power Machinery Co., Ltd. is one of the world's well-known small generator manufacturers. The company has a long history of diesel engine R & D and production. Its predecessor was Chongqing diesel engine plant, a large state-owned enterprise. In 2002, it was reorganized and rebuilt with Hongyan internal combustion engine plant, another large internal combustion engine manufacturer in China. It is one of the most professional production bases for R & D and production of single cylinder diesel engines in early China, It is now a member of the single cylinder diesel engine branch of China internal combustion engine industry association and the engineering agricultural machinery branch of China Chamber of Commerce for import and export of mechanical and electrical machinery. Located in Sanhua Industrial Park, Chongqing, the company has its own workshop with an area of more than 50000 square meters and more than 200 employees. It has more than 20 internal combustion engine experts and senior internal combustion engine professional and technical talents who enjoy government subsidies. It has invested heavily in the introduction of five automatic production lines and advanced online inspection equipment, with an annual production capacity of more than 500, 000 units. Relying on the Power Research Institute of the group and cooperation with Southwest University, Chongqing University and Tianjin University, the company has vigorously promoted the technical upgrading and innovation of diesel engine, made major breakthroughs in many fields and obtained a number of national invention patents. In line with the principle of "customer first" and the product positioning of "high-end quality", the company integrated the industry's high-quality supply system and strive to provide customers with "Cameo" single cylinder air-cooled series, single cylinder water-cooled series and multi cylinder air-cooled series products and services. The products have been exported to more than 100 countries and regions such as Southeast Asia, the Middle East, Africa, North & South America and Europe. The product quality has been unanimously praised by customers at home and abroad

1. Our Taizhou City is located in Jiangsu Province, with convenient transportation to Nanjing, Shanghai in 2~3 hours by car.

Hangzhou Nuzhuo Technology Group Co., Ltd. is located on the bank of the beautiful Fuchun River, the hometown of Sun Quan, the Great Emperor of Soochow. It is located in the Tonglu Jiangnan New District on the outskirts of Hangzhou, between the West Lake of Hangzhou and the national scenic spot Qiandao Lake and Yaolin Wonderland, HangJing new Expressway The Fengchuan exit is only 1.5 kilometers away from the company, and the transportation is very convenient.

Weifang Longxiang Power Equipment Co., Ltd. is located in the Weicheng Economic & Development Zone of Weifang City which is the largest power production base in China. The company specializes in the research, design, production and sales of intelligent and environmentally friendly power supply equipment. We can provide technical consulting, training and installation maintenance support solutions to the customers.

Since the establishment of Jiaye in 2006, Jiaye Company has helped our customers to provide solutions to achieve the lowest cost on-site nitrogen production and the highest productivity of related equipment. The sustainable development of Jiaye will continue to become a reality in the future. Will actively promote changes in the entire industry.

Founded in 2008, NingDe Previa Power Co., Ltd (PR POWER) is a professional manufacturer of diesel generator sets in China. Located in Fuan City, Fujian Province, our factory covers an area of over 5, 000 square meters with complete production facilities and mature supply chains.

Jiangsu Huayan International Trading Co., Ltd., founded in 2005 and headquartered in Xuzhou, Jiangsu Province, China, is a comprehensive transportation solution provider integrating research and development, production and trade. The company covers an area of 222, 000 square meters, relying on advanced automation equipment, professional R & D team and superb manufacturing technology, to build a complete system from innovative design to large-scale production, to provide global customers with high standards of special transportation equipment. As a leading enterprise in the industry, we focus on the development and manufacturing of special transportation equipment such as gas equipment, hydraulic modular trailer, gas tube slide container trailer, powder tank truck, liquid tank truck, and its core hydraulic system is compatible with Goldhofer, Scheuerle and other international well-known brands to ensure that the technical performance is in line with international standards. With more than 20 years of export experience, our products have successfully entered more than 30 countries and regions around the world such as Peru, India, Nigeria, Uzbekistan, Russia, South Korea, Brazil, etc., and are widely used in customized transportation scenarios in energy, chemical industry, infrastructure and other fields. The company always adheres to the core values of "innovation, quality, professionalism, mutual benefit", strictly implements the management principle of "quality first, service first, continuous improvement and innovation", takes "zero defects, zero complaints" as the quality goal, and establishes the whole process quality control system. Through ISO 9001 quality management certification, ASME pressure vessel certification and ADR International Hazardous Chemical transportation certification, 17 processes from raw material procurement to finished product delivery are digitally trace-managed. We have a high standard machining center, welding robot workstation and national testing laboratory, combined with a R & D team of more than 60 people (including 8 senior engineers), continue to optimize product performance, develop gas equipment, such as pressure relief pry, low temperature storage tank, gasifier, As well as the full range of transportation equipment such as heavy low flat semi-trailer, flat container semi-trailer, skeleton container semi-trailer, side curtain semi-trailer, dump semi-trailer, bulk cement tanker, oil tanker, stainless steel tanker, aluminum alloy tanker, car carrier, etc., covering the diversified needs of low temperature and deep cooling, hazardous chemical transportation, engineering logistics, etc. In order to protect customer value, the company has built a full-cycle service system covering pre-sale, in-sale and after-sale: Provide free transportation scheme design and three-dimensional modeling services before sale, and respond to needs within 48 hours; Support third-party inspection and factory supervision during sale to ensure transparent production; Relying on the ERP+MES digital management system, the order delivery rate reaches 96%, the annual production capacity exceeds 5, 000 sets, and the green practice of welding dust purification, recycling of old equipment (component utilization rate exceeds 35%) promotes the sustainable development of the industry. We are committed to technological innovation and lean management, to provide global customers with safe, efficient, environmentally friendly one-stop transportation solutions, continue to create mutual benefit and win-win industry value.

Nanjing BangWin Gas Equipment Co., Ltd, established on June 12, 2014, is a powerful subsidiary invested in and built by Nanjing BangWin Cylinder Co., Ltd. It is the largest and most professional gas equipment manufacturing company in the country, and a member unit of the Nanjing Special Equipment Association, a director unit of the National Gas Equipment Standards Committee, affiliated with key enterprises at the city and district levels, and a national high-tech enterprise. Our company is located in the industrial park of Jianye District, Nanjing City, Jiangsu Province, covering an area of more than 200 mu, with a construction area of 60, 000 square meters. It has more than 800 employees, including more than 150 engineering and technical personnel. The company has a registered capital of 110 million yuan, fixed assets of 200 million yuan, and an annual output of 6 million gas cylinders. Through refined cost control, strict quality management, and relying on Nanjing's logistics and transportation advantages, the company has achieved the first production and sales volume in China, with gas equipment firmly occupying more than 70% of the domestic and international markets.

Founded in 1951, Guangxi Yuchai Machinery Group Co., Ltd. (Yuchai Group for short) is headquartered in Yulin, Guangxi Zhuang Autonomous Region. It is an investment and financing management company centered on capital operation and assets management. As a large-scale state-owned enterprise group, Yuchai Group has more than 30 wholly-owned, holding, and joint stock subsidiaries, with total assets of CNY 42.9 billion and approximately 16, 000 employees. Yuchai Group is an internal combustion engine manufacturing base with a complete range of products in China. It has industrial base layout in Guangxi, Guangdong, Jiangsu, Anhui, Shandong, Hubei, Sichuan, Chongqing and Liaoning. Its annual sales volume is nearly CNY 50 billion and its sales volume of engines has ranked among the top in the industry for consecutive years.

KunShan OxyEasy Air Technology Co., Ltd.

Jinan Jichai Huanneng Gas Generating Equipment Co., Ltd(JCHN) is a high-tech sales &service subsidiary company of Jinan Diesel Engine Co., Ltd.

Found in 2010, Fujian Waeta Power Co., Ltd., located in Zhangzhou City, Fujian Province, is specialized in manufacturing diesel generator sets, which is a modern comprehensive manufacturing enterprise integrating research, production and sale. Our products are exported to more than 50 countries, involving Southeast Asia, South America, the Middle East, Africa and other regions, with a good reputation abroad. We keep moving to expand our business all over the world.

Fuzhou Onew Power Machinery Co., Ltd established in year 2001, Onew has grown into a professional manufacturer focuses on design, manufacture, sales, installation and services of diesel generator sets with its power range from 1kVA to 3000kVA.

Established in 2013 with a registered capital of RMB 13 million, Sichuan GWAS Electric Technology Co., Ltd. is an integrated enterprise specialized in the R&D, production, sales, engineering service and maintenance of generator sets. Based in Chengdu, Sichuan, we own a 35, 000-square-meter modern production base, standard assembly workshops, precision processing equipment and professional pre-delivery testing systems.

Located in Jinshan District, Shanghai, We are a professional manufacturer specializing in the research, design, and production of air separation equipment, with more than 10 years of expertise in Pressure Swing Adsorption (PSA) Nitrogen system technology. Our factory is equipped with advanced facilities, skilled engineers, and strict quality control procedures, ensuring every system meet the highest international standards. We're proud to be both ISO- and SGS-certified, which reflects our strong commitment to quality, safety, and reliability.