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Zhejiang Yinfeng Automation Technology Co., Ltd is a professional enterprise specializing in the research, development, manufacturing, and sales of spring machinery, with over 30 years of industry experience. The company is committed to innovation-driven development and customer-oriented solutions, continuously improving product performance and service quality, and has established a strong reputation in the global spring equipment industry.

Passion and dedication, enterprising, integrity and win-win, perseverance and persistence.

Shanghai Yesen Ventilation Equipment Co., Ltd was established in 2006, Located in Shanghai, China, is a professional company specialized in manufacturing Industrial ceiling fan, we have ten years experience in ceiling fan. Our company has strong technical force, advanced manufacturing technique, high specialization level, complete product series, and rich experience in manufacture and perfect detection methods, which enable our products to satisfy all customers' needs. Our company can pass the certificate ISO9001: 2000 Quality Management System. Our products have characteristics of high efficiency, low noise and stable running, And with good quality, reasonable prices and stylish designs, So our products are extensively used in factory, workshop ventilation, ventilation, cooling and as well as other appropriate occasions. We sincerely welcome the clients from home and abroad and we will try our best to supply you with high quality products and our best service to your entire satisfaction. We hope to advance hand in hand with you and create glorious future together!

Established in 2017, Luoyang Deyu Machinery Technology Co., Ltd. is located in the historically rich and mineral resource-abundant city of Luoyang. The company specializes in the production and export of mining machinery equipment and spare parts, with products sold in North America, Europe, Asia, South America, and other regions, earning widespread trust from international clients.

Luoyang Wangli Heavy Machinery Co., Ltd was established in 2002 and located in Luoxin Industrial Park, Luoyang City, Henan Province, China.

Weifang Lulin Machinery Co., Ltd.  

Shanghai Mwelding Intelligent Technology Co., Ltd. (Mwelding)

LTZC was established in 1996.  After more than 30 years of development, it has grown into a leading manufacturer of slewing bearings and precision slewing systems in China. The product range includes slewing bearings, thin-walled bearings, custom bearings, slewing drives, and gears, with precision grades ranging from P0 to P2. These products are widely used in demanding applications such as construction machinery, industrial robots, ports, metallurgy, energy, marine, and aerospace. LTZC provides professional installation, maintenance, and technical support services to help customers reduce operating costs and improve equipment reliability.

Warrior Rescue Technology Jiangsu Co., Ltd. is a professional manufacturer dedicated to the R&D, production and global sales of firefighting equipment.

Guiyang Xintian Oetech Co., Ltd. is located in China National High-tech Industrial Development Zone, Xintian, Guiyang, P. R. China. It covers an area about 100 acres and over 2000 staffs in it. It is a comprehensive high-tech enterprise, which mainly concentrates on research and developing, production and marketing of optical instruments. We have more than 40 years experiences in this field and is always treated as a major enterprise protected by municipal, provincial and state governments. In additional, we are the enterprise which comply with ISO 9001: 2000 and ISO 1002-1, and our products have won the achievement prizes in scientific research awarded by provincial, ministerial and state governments.

Company profile

Jiyuan Huaqiang Deep Hole Manufacturing Co., Ltd. is located in Qili village, Zhicheng Town, Jiyuan City, close to National Highway 207 and only 5 kilometers away from Changji Expressway.

Knoppo Laser was built in 2004, is one of the world's leading manufacturers of high-tech industrial laser solutions, dedicated to providing laser intelligent equipment solutions and enabling our customers in various branches around the world to become more efficient and competitive. With more than 15, 000 laser cutting systems in the market and a rapidly increasing global base, Knoppo Laser is in a favorable position to serve the international customer base, guaranteeing highest quality and shortest response times in already more than 100 countries. Our focus is on the innovation, continuous improvement and rapid development of technologies, all of which aim to increase efficiencies and flexibility, minimize costs while generating the highest levels of environmental friendliness and sustainability to our all benefit. We aim to provide key technologies and customized integration solutions for Industry 4.0 and smart factories, helping enterprises to make perfect use of the many opportunities arising in the digital age. <br/><br/>The product range not only comprises of flat sheet laser cutting machines in various designs and dimensions, but also of laser tube cutting machines, CO2 laser cutting engraving machine, laser marking machine, laser welding machine, plasma cutting machine, plasma pipe cutting robot, H beam cutting machine, and laser welding machine etc. Applications include electronics, furniture, decoration, metal processing, steel fabrication, advertising signs, spare parts of machine and many other industries. <br/><br/>A number of products and technologies have obtained national patents and software copyrights, and have CE and FDA approval. With our focused, highly skilled and experienced R & D team and a perfectly equipped and trained systematic after-sales technical department, we truly provide customer-oriented service experience. <br/><br/>Knoppo Laser owns over one thousand staff, including over 100 backbone researchers, over 30 QA inspectors. They have rich experience in laser industry, always test machine by QA system before delivery. And our company cooperate with Switzerland Raytools, Japan FUJI, Germany IPG, Germany PRECITEC, Japan SMC and Taiwan HIWIN etc, always use best spare parts for our machine

China Shandong PengTuo Industrial Technology Co., Ltd, based in Dezhou City, Shandong Province, which is known as "Jiuda Tianqu" and "Shenjing Gateway", is a professional company of producing mechanical power transmission parts.

Shandong Donghong Pipe Industry Co., Ltd. ( Donghong Pipe Industry, stock code: 603856) is headquartered in the hometown of Confucius - Qufu, China, and is an engineering pipeline manufacturer, pipeline engineering service provider and general contractor of pipeline engineering for all kinds of high polymer plastic pipelines, modified plastic composite pipes, heavy Donghong is a manufacturer of engineering pipelines, pipeline engineering service provider and general contractor of pipeline engineering with various types of high polymer plastic pipes, modified plastic composite pipes, heavy anti-corrosion metal pipes, energy-saving thermal insulated pipelines, connecting fittings and the application of new materials as its main business. Relying on the national enterprise technology center, the company integrates upstream and downstream ecological resources, deepens the research on digitalization, informatization and intelligentization of pipeline engineering, integrates intelligent pipeline into human life, and devotes itself to becoming a global leading comprehensive solution provider of pipeline system.

Founded in 2006, Shandong Senrong New Materials Co., Ltd is located in "China Membrane Valley" -Shandong Zibo Dongyue Economic Development Zone. She is a downstream deep-processing enterprise that extends Dongyue fluorine material industry chain. Senrong's main products are PTFE micro-porous membrane, PTFE fiber. PTFE engineering plastics and CCL (Copper Clad Laminate). Senrong is a high-tech enterprise integrating scientific research, production, management and foreign trade. Also Senrong is the governing unit of "Membrane Industry Association of China" and "China fluorine plastic processing professional committee". Senrong owns the military industry qualification, Shandong enterprise technology center and ultra-filtration fiber technology center, and has been awarded "good product Shandong", "Shandong famous trademark", "Shandong small and medium-sized enterprise development new economy demonstration unit", "Shandong invisible champion cultivation enterprise", "Shandong industrialization and industrialization integration standard implementation pilot unit", "Shandong specialized new small and medium-sized enterprise" "Shandong Province gazelle enterprise", "China fluorine plastic processing cutting-edge growth enterprise" and other honorary titles.

Luoyang Heng Guan Bearing Technology Co., Ltd.

Yuming Valve Group Co., Ltd. Was found in 1972, covering an area of 82000 square meters industrial park, which was constructed 38000 square meters.

A leader in China's solar thermal market

Tengzhou Borui CNC Machine Tool Co., Ltd. is a high-tech enterprise specializing in the research, development, production, sales, and service of CNC machine tools. Founded in 1996, the company has over 20 years of history in machine tool manufacturing and 10 years of experience in export. It operates two major manufacturing bases in China and collaborates with German technology, giving it an international perspective and advanced manufacturing capabilities.

Hebei Xintai Pipeline Technology Co., Ltd.

Jiangsu Ruipu Anti-corrosion Equipment Co., Ltd. is located in: The beautiful and fertile Jiangyan in Taizhou, Jiangsu. The company covers an area of more than 10, 000 square meters, standard workshop, garden-style factory, six technical R&D personnel, six patents, professional production of steel lining PTFE equipment for more than 20 years, process strictly adheres to European, American, Japanese, and Korean standards. We have a dust-free clean workshop, and our products include: Steel-lined PTFE equipment/storage tank/silicon carbide heat exchanger/reactor/metal hose/expansion joint compensator/steel-lined various pipeline fittings. Our company is a member unit of the China Anti-Corrosion Association and has a pressure pipeline component type test certificate, type test report, and Jiangsu Province Quality Qualified Enterprise Certificate. Business scope: CNPC/CNOOC/CNNC/China Ordnance Group/Sinochem Group Co., Ltd. Chemicals/pharmaceutical pesticide intermediates/fine chemicals/chlor-alkali industry/polysilicon organic silicon/phosphorus chemicals/electronic chemicals, etc.

Since 1995, Yinli has been a trusted manufacture and supplier of top-quality pipes, pipe fitting, flanges,  vales and CNC machining in the oil, gas renewable energy and mining sectors. We holds more than 10, 000 tons stainless steel pipes in stock across 200+ sizes. Stocked sizes ship within days; Most products ship in 7-15 days.

Hebei Yingnai Environmental Protection Technology Co., Ltd.

Established in 2012, Shandong Liaocheng Jiuyang Steel Pipe Manufacturing Co., Ltd. is located in Liaocheng City, Shandong Province-renowned as China's "Steel Pipe Capital. " With a registered capital of 50 million RMB, the company is a modern steel pipe manufacturing enterprise integrating R&D, production, and trade, specializing in the production and sales of high-quality steel pipe products.

Shandong Dongheng Engineering Co., Ltd.: An Outstanding Partner in the Engineering Field

 Ningbo Sizhuo Plastics Co., Ltd. is a professional manufacturer focusing on R&D, production and sales of food-grade reusable plastic straws. We are based in Yuyao, Ningbo, known as China's Plastics Capital, with accessible sea, land and air transportation to support efficient global export shipments.

CITICIC Luoyang Heavy Machinery Co., Ltd, which was the subsidiary of CITIC, is a collectivized company with 30years experience of product designing, manufacturing, installing and technical service. The main products that CITICIC manufactures are the whole-set equipments of mill, hoist, rotary kiln, steam tube dryer, copper-smelting furnace and the related spare parts and acessory products, involving in the industries of mining processing, enviromental protection, chemical, energy, copper and steel smelting, cement industry. During years of development, CITICIC has built up strong manufacturing capacity in the casting and foging work-pieces, heat treatment, mechanical machining, riveting and welding, assembling and installing and etc. Now CITICC has become the manufacturing base of the heavy machinery equipment in the middle of China. Relying on the rich scientific research and professional technical force, strong equipment manufacturing capacity, and internatioanl strict quality control system. CITICIC now supplies whole-set equipment and spare parts for many international projects related in different industries, and many international companies, such as CITICIC's parent CITIC, FL Smith, TSK, Metso, Danieli, SIEMAG, GHH and etc.

It is expected that on March 19, 2009, with the sound of firecrackers, Botou Valve Manufacturing Industry Co., Ltd., which is located in the mechanics workshop of the Botou Fertilizer Plant, was established. Mr. Liu Wanguo, who has worked hard for more than ten years, finally has his own company. Although he is renting a factory building, his dream is set sail from now on (the registered trademark "Hangtong" is based on Mr. Liu who worked in the Second Academy of the Ministry of Aerospace Industry. To reach the five continents, marketing the good goals of the world).

Smart Manufacturing &middot; Serving Urban Underground Infrastructure Worldwide