sequential gas injection kit20+ factories verified

Tongli specializes in designing and manufacturing all kinds of HIGH QUALITY solenoid valves since its foundation in 1997 to satisfy different needs and requirements of controlling the most diverse liquids and gases in automation industry. Thanks to fast development of NGV in China after 2005, Tongli devoted key capacity production to solenoid-based components for automotive CNG system, including rail injectors, cylinder valve, regulator, and soon expanded to other products like EUC, switches, sensors, etc...With over 15years of practical experience in fluid control equipments industry, Tongli has strong advantage on precise manufacturing, close assembly as well innovative research to meet clients requirements not only before-sale but also after-sale.

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.

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Company profile

Sichuan Zhongzhi Shenghe Performance Co., Ltd. (SYP) is a professional designer and contractor located in Chengdu, China. We offer customer delicated turnkey solution in the field of transport vehicle, agricultural machinery as well as energy equipment. Since year 2006 SYP offer Vehicle Components &Spare PartsSince year 2008 SYP offer CNG /LNG station &conversion system, remotorized systemSince year 2011 SYP offer traditional &New energy city bus and coach truckSince year 2014 SYP offer agriculture machinery (tractor, harvester, Irrigation system, green house )Since year 2015 SYP offer turnkey solution of agriculture park Design, construction, operationSince year 2016 SYP offer"smart-transport" on basis of 4G and internet technologySince year 2017 SYP start platform of "Oil & Agriculture & minerals" Exchange turnkey solution of transport & Agriculture Equipment" which delicate support customer promote agriculture and transport businessSYP's development & growth is benefit from the support of our customer & partner so we always uphold on gratitude to them and therefore we always persue to provide wide range of high-quality products and good service to our customer. SYP stress that providing delicated products according to market demand and believe that technical development can create the better performance and effectivenes for customer. Our organize, management, technical development, manufacturing and after service system are servicing for our goal: "SYP offer customer durable, comfortable, green and efficient product"SYP team uphold honest, professional positive spirit to service our customer and keep expanding our business. We invite any new partner who are kindred spirits to work with us.

Zhengzhou Aofu Trading Co., Ltd. Is a professional manufacturer of CNG/LPG auto gas systems with 25 years of industry experience. We specialize in CNG/LPG conversion kits for both direct injection and naturally aspirated engines, taxi fleets and various vehicle models, and provide OEM services for auto factories. We also offer MIIT-certified Roewe I5 CNG dual-fuel vehicles with official export authorization. Our products are exported to Africa, Central Asia, Southeast Asia and other global markets, featuring stable performance, high safety and cost-effectiveness. We adhere to the principle of "quality first, customer first" and welcome global buyers to contact us for long-term cooperation.

Henan Ouyi Environment ProtectionTechnology CO, . Ltd. Introduction

Establishedin 2002 and Headquartered in Henan Province, Henan Ouyi Autogas Equipment Co., Ltd is one of the leading integrated Hi-tech companies engaging in research, development, manufacture, marketing and service of gas system of CNG and LPGdual-fuel automobiles, motorcycles and diesel vehicles in China. Main productinclude: ECU, reducer, gas injector, OBD emulator, MAP sensor, oxygen emulator, timing advancedprocessor, switch etc.

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.

Jiangmen Junsheng Industrial Co., Ltd. Company IntroductionJiangmen Junsheng Industrial Co., Ltd., founded in 2000, owns an industrial campus covering over 100 acres, with a total construction area exceeding 80, 000 square meters. Strategically located in the Jiangmen National High-Tech Industrial Development Zone, the company benefits from a prime geographical position that facilitates efficient operations and market access.  Currently, the company employs more than 400 professionals, among whom over 100 are skilled technical personnel and engineers-forming a core team that drives technological innovation and production excellence. To further strengthen its R&D capabilities, Jiangmen Junsheng operates an in-house mold research institute in strategic collaboration with South China University of Technology (SCUT), leveraging academic expertise to advance mold design and manufacturing technologies.  The company is equipped with state-of-the-art manufacturing facilities, boasting a comprehensive range of advanced production machinery and precision inspection systems, including:  Large-format machining centersMulti-axis high-speed CNC machinesPrecision engraving machinesMirror-finishing EDM (Electrical Discharge Machining) systemsSlow wire-cut EDM equipmentDeep-hole drilling machinesCoordinate measuring machines (CMMs) In addition, the facility houses a dedicated production line with over 120 injection molding machines, enabling end-to-end manufacturing capabilities-from product prototyping to large-scale mass production-thus supporting flexible and efficient delivery for diverse customer needs.  As an industry pioneer in quality and environmental management, Jiangmen Junsheng has successfully implemented and maintained the ISO9001 Quality Management System, ISO14001 Environmental Management System, and TS16949 Automotive Quality Management System. Its commitment to technological innovation and high standards has also earned it the title of "Guangdong Provincial High-Tech Enterprise. " To expand its global footprint and better serve international markets, the company has established a branch in Mexico-JUNSHENG Mexico LIGHTING TECHNOLOGY, S. A. DE C. V. -equipped with injection molding machines of various tonnages to adapt to different production requirements. For the operation of this Mexican branch, technical personnel are dispatched from the headquarters in China to ensure consistent quality and technical standards, while local employees are also recruited to optimize operational efficiency and local market responsiveness. This dual-team model not only significantly enhances the timeliness of production and after-sales services but also effectively reduces overall operational costs, enabling the company to deliver greater value to overseas clients. Contact Information for JUNSHENG Mexico LIGHTING TECHNOLOGY, S. A. DE C. V. Address: Jorobas - Tula Km 3.5, Parque Industrial, 54680 Col Santa Teresa, MexicoContact Person: Sarahi Sandoval (Human Resources Department)Telephone: +52 5619550038Jiangmen Junsheng Industrial Co., Ltd. Has consistently adhered to the corporate philosophy of "Sincerity Breeds Prosperity, Nobility Ensures Greatness. " Guided by this principle, the company provides comprehensive one-stop solutions covering the design and manufacturing of plastic and die-casting molds, as well as professional injection molding services, catering to key industries such as automotive, smart home appliances, LED lighting, and new energy.

Our company:

Anttrans is  located in Jiading District, Shanghai. Focusing on R&D, product supply and import/export services in the optoelectronic field, we specialize in the development, sales and customization of new optical materials, precision optical instruments, semiconductor equipment, optical fibers and laser-related products, along with supporting technical consultation and import/export services.

Zhengzhou Shenpo Trading Co., Ltd., with its independent brand "Goyzparts", is a professional supplier of engine spare-parts headquartered in Zhengzhou, the central logistics hub of China. Our company integrates domestic distribution and international export businesses and has built a skilled team with rich handson foreign-trade experience. We are familiar with the complete export workflow, ranging from inquiry handling, part number verification, contract negotiation, document preparation, customs declaration to international logistics and after-sales support, enabling us to deliver stable and reliable trading services for both domestic and overseas partners.

Hunan Llano Electronic Technology Co., Ltd. is founded by a group of specialists who have been engaged in autogas products since 2002. Our factory is located in Changsha city, Hunan province, China which is near Guangzhou, Shenzhen, Shekou ports.

Chengdu ACT Technology Co., Ltd. is a manufacturer focusing on production and R&D more than 15 years. ACT mainly develops and produces Auto CNG/LPG ECU kits, Gas pressure reducer and Injector rail, etc.

The Jiaxing JASEN Technology Co., Ltd, is one of the leading manufacturers and exporters for Electronics of Auto Gas conversion system, located in Jiaxing which is around one hour from Shanghai or Hangzhou by car. JASEN have already been the member of China Natural Gas Vehicles Standard Council.

JQ Auto Parts Co., Ltd is located in Pixian, Chengdu, Sichuan province, China. We are a high-tech company specializing in the R&D, producing, selling and service of LPG and CNG fuel conversion system and engine tuning system. Our company has developed strategic business relations and exchanged business technology with some CNG leading enterprises both in Europe and US. We do OEM for foreign enterprises as well. With various electronic equipments, professional engineers in developing software and processing mechanical equipments, our products cover more than 20 provinces in China, and exported to Russia, Iran, Pakistan, India, Thailand, Malaysia, White Russia, etc. Which have won good reputation. We own independent ECU test platform for CNG cars, ECU age-test device, detection and test platform for reducer, engine test bed, high-low temperature test chamber, vibration test platform for simulating car running and over 10 kinds of different high accuracy detection devices, which has laid a solid foundation for our products' quality.

Introduction to Sinray,

Shaanxi Yongrui Co., Ltd is a manufacture, focusing on production automotive parts and refrigeration parts more than 25 years.

Our company has three professional departments, our company has trained a small research and development team, composed of racing drivers, engineers and members of the development of the first line of the market, rapid response, accurate research, we can keep up to date.