traffic light control2,000+ factories verified

Since 1998, TNN Group has been founded for over 2 decades. Head quarter locates in Dalian -the most beautiful coastal city in Liaoning, China. Currently, TNN has 33 staffs, self-owned offices, cooperative laboratory, independent e-commerce platform, ISO9001 and CE certification, independent trademark and other high-level professional office equipment and institutional certifications, 3 overseas companies, 2 domestic offices and two subsidiaries.

Wenzhou Hangle Electric Co., Ltd., founded in 2006, is a Chinese manufacturer of signal lights and alarm equipment for special vehicles. Wenzhou Hangle Electric Co., Ltd. Specializes in the development, production and sales of police equipment, safety warning lights, solar warning lights, car warning lights, solar aviation warning lights, solar barricade lights, solar spike lights and other lighting products.

Company Profile

Shenzhen Lecheng(ECOsolar) Co., Ltd., established in 2016, is headquartered in Shenzhen with a manufacturing facility located in Dongguan. As a nationally recognized high-tech enterprise, the company specializes in the research and development, production, and system integration of intelligent transportation equipment. The company's core product portfolio encompasses solar-powered signal control systems (operable within a temperature range of-30C to 70C), LED traffic signal lights (with an operational lifespan exceeding 100, 000 hours), and intelligent sensing devices. All products are certified under ISO 9001, RoHS, and FCC standards. Guangan's solutions have been deployed across more than 130 countries and numerous cities throughout China, contributing to an improvement in overall traffic efficiency by over 30%. Guided by technological innovation and the advancement of digital transformation in transportation, the company is committed to positioning itself as a leading global provider in the field of smart mobility solutions.

We are a new energy intelligent lamp company integrating R&D, sales and service. Our team has accumulated professional production and after-sales service experience. Our products have also obtained CE, RoHS, FCC and other quality certificates, among which the main products (outdoor poles, outdoor lights, outdoor chairs etc. ), the annual value is $4.5 million, have been sold to some countries in Asia, Europe and the Americas, and won their favor with intelligent, energy-saving, environmental protection and professional durable product attributes. At the same time, we have more than 10 years of product experience professional after-sales team to serve customers. Looking forward to meeting u.

Jiangsu Shanhao Lighting Engineering Co., Ltd. is located in Lingtang Hui Township, the northern suburbs of Yangzhou City, Jiangsu Province, a renowned historical and cultural city known for its picturesque scenery and exceptional people.

SHENZHEN JUTAI Founded in 2012, JUTAI has firmly established itself in the intelligent sensor field and has forged three core R&D segments. JUTAI hardware business focuses on intelligent Door sensor manufacturing; JUTAI software segment develops exclusive IoT cloud solutions based on all types of JUTAI door Sensors; And JUTAI overseas parking segment breaks the limitations of cash payments by integrating electronic payment systems from multiple countries.

Over 25 Years of OEM/ODM Manufacture Experience

Senken is Founded in 1990, the largest Chinese manufacturer of special vehicle signal lights and alarm equipments, specializes in researching, developing, producing and selling safety engineering appliances, special lighting equipments, urban air defense warning equipments, and various protective safety equipments. Senken has a total registered capital of RMB 111 million with more than 1000 employees.

Guangdong Hengxin Metal Structure Co., Ltd. is a subsidiary of the Sgaier Co., Limited, specializing in the design, development, production, sales, and service of aluminum alloy stage trusses. Adhering to the principle of "export-oriented and product leadership, " we have developed a wide range of products to meet diverse market demands. Our product portfolio includes trusses, stages, bleachers, barriers, layer trusses, steel structures, tents, scaffolding, cable ramps, flight cases, cranks stands, and truss furniture. Renowned for their innovative designs, aesthetic appeal, and structural stability, our products hold 8 utility model patents and are certified by SGS, CE, TUV, and EN standards. Our products have consistently received high praise from wedding companies, advertising agencies, and event rental companies.

Our Mission & Vision

Registered in 2009, one of TOP three elevator guide rail manufacturer in China, has steel factory and rolling mill, total factory area is 280, 000 sqm, 1500 employees, annual capacity half million ton raw elevator guide rail and 350, 000 ton finished guide rail, from smallest T45A cold drawn guide rail to biggest T140-3B machined guide rail, hollow guide rail, fishplate, clips and other accessories. Be supplying products to hundreds of customers worldwide, includes all multinational elevator companies.  Be exporting products to Asia, NA, Latam, Europe, Africa, has commissioning center in USA, Germany, Spain... 

Quality Assurance: Any of our products have obtained the following certifications: CANS, iLac-MAR, CE, BV, SGS, MA, AL, ITSS, ISO/IEC27001, ISO14001, and ISO45001, and corresponding certificates have been acquired.

Jiangsu Bosiwei Optoelectronics Group Import & Export Co. Ltd which includes three production-oriented enterprises, one construction enterprise, one research organization and one import and export enterprise, focuses on the development of outdoor illuminated lighting and intelligent transport systems. Our group belongs to first-level enterprise of Jiangsu Province and national high-tech enterprise. We also pass the German CAMA certification software.

Shenzhen Giants Sensor Technology Co., Ltd. is a leading manufacturer specializing in pedestrian and industrial door sensors. Guided by the principle of "Independent Innovation and Continuous Improvement, " we are committed to delivering comprehensive sensor solutions, engineering design, and technical services.

Anping County Shengxiang Metal Products Co., Ltd is one of the leading manufacturers, exporters of wire mesh products in China.

Qingdao Seiving New Energy Resources Co., Ltd., with a registered capital of 40.8 million RMB, is a high-tech enterprise specializing in the research, development, production, and sales of battery modules, photovoltaic distributed power stations, and solar streetlights. With its mature technical expertise and a comprehensive after-sales service system, the company has successfully exported its products to 62 countries and earned a strong reputation in both domestic and international markets.

ASCEND FUJI ELEVATOR (SUZHOU) Co., Ltd is a leading provider of vertical transportation solutions, specializing in the design, manufacturing, installation, and maintenance of elevators and escalators. With a rich heritage spanning over 15 years, our company has committed to delivering safe, reliable, and innovative transportation systems, we are in place to make complete lift package

Qingdao YC Metal Co., Ltd are located in the famous port city - Qingdao, we are a professional manufacturer and exporter of various metal products in China. Our products are exported to 20 countries and regions around the world, including the USA, Canada, Australia, Europe, Japan, Singapore and others.

Goldsand accessory limited Was established in 2016. It is a comprehensive trading service company. Adhering to the philosophy of "customer driven, efficient and pragmatic, rigorous and professional" and persisting to the principle of "quality first", our company is committed to providing global customers with the most assured procurement services. AJIT strictly control the quality, guarantee the delivery time, and meantime provide competitive prices of all products.

Shenzhen Kemaisi Intelligent Technology Co., Ltd. Was founded in 2017 and is a leading Chinese manufacturer of security rotating turnstiles and intelligent access control systems.

Jinan Eton Products Co., Ltd is located in Shandong Province, China. We have 20 years experience in producing and exporting tarps, covers and other outdoor garden customized products. Wide Range of Products-Items covering canvas tarp, PVC tarp, canvas & PVC related products and outdoor garden products. We have exported to the North America(40.00%), Western Europe(30.00%), Northern Europe(10.00%), South America(5.00%), Eastern Europe(5.00%), Oceania(5.00%), Southern Europe (5.00%).

Founded in 2013, Kensun is a company designing and manufacturing indoor and outdoor LED displays, rental LED displays, sports LED displays, traffic LED displays, LED display signs, etc. Currently, Kensun is based in Shenzhen, China, and Adelaide, Australia, where the products are designed, produced, and packaged for the markets all over the world.

Changsha Dewater Mechanical Technology Co., Ltd. Was established in 2012. It integrates R&D, production and sales, and aims to become a leading enterprise in domestic emergency water supply and drainage equipment. Diwo provides customers with lightweight, intelligent, safe and reliable equipment, including two series: Large-flow water supply and drainage vehicles and portable permanent magnet pumps.

NOVA ELEVATOR PARTS Co., Ltd. Was established in 2002 by people with long term technical experience both in China and International elevator market.

BNSENS (Nanjing) Sensor Technology Co., Ltd. is located in Nanjing, China. It is a high-tech enterprise specializing in the development, manufacturing and trade of sensor products. The company has brought together a group of outstanding technical experts in various fields such as automation, electronics, machinery and computers. All employees of the company have college degrees or above. It adopts the world-class management and operation model and 6 sigma quality system. At present, the company's main products are pressure, liquid level, flow, current, switches, etc. The company's users are all over the country, and some products have been exported to Japan, South Korea and Southeast Asia.

Shenzhen Bbier Lighting Co., Ltd. is the wholly-owned subsidiary produce company of Bbier lighting. It is an international photoelectric technology industry company which is specialized in developing, designing, producing LED products, and providing professional lighting engineering solutions and integrated services.

Colpoint Technology Co., Ltd. is headquartered in Shenzhen, Guangdong, China, with a 5, 000-square meter warehouse in Dongguan and 300 employees. We have 18 years of experience in exporting garden lights, automotive accessories, and consumer electronics. We are known for our wide product range and strict quality control.

Established in 2002, HANGZHOU SAFEDOOR AUTOMATION & HARDWARE Co., Ltd is the first & leading manufacturer making the interior swing door operator in China. With the constant persuit of high quality and diligent work, a group of professional technical engineers and a strong R&D team, we have expanded our product range into the full line of door & gate automation, access control system, and other door hardware series. With the competitive pricing, co-operative staff and excellent management system, we have gained a well-recognized reputation worldwide.

S4A Industrial Co., Limited is the Leader in the Access controller field in Shenzhen, China since 2006, We offer complete access control units and accessories, OEM & ODM are acceptable according to your request.