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Goldenman Petroleum Equipment Co., Ltd. is proudly situated in the picturesque oilfield city of Dongying, nestled in the vibrant Shandong Province of China. Over the course of 18 years in operation, Goldenman has not only solidified its presence in the industry but also established itself as a leading manufacturer and supplier of premium petroleum equipment. We boast our own state-of-the-art factories, where we specialize in crafting an extensive range of drilling strings, valves, Blowout Preventers (BOP), cementing tools, and various other accessories essential for oil drilling rigs. Each of our products is meticulously crafted to adhere to the stringent standards set by API (American Petroleum Institute) and ISO (International Organization for Standardization) certifications, ensuring unparalleled quality and reliability.

3S INTERNATIONAL Company Limited (called 3S INTERNATIONAL for short) was established in November 2013 under the law of PRC, she was united by Specialized Services & Supplies Company General Trading & Contracting W. L. L. (called Kuwait 3S for short) in Kuwait and Prosper Business and Industry Co., Ltd (called PROSPER for short) in China.

GPE OIL Machinery Co., Ltd was founded in 2005. We specialize in the production of API 6A valves, Christmas trees, API 16A blowout preventers, API 5DP drill pipes, and other products. We have 12 professional and technical personnel, 45 production workers, 13 professional inspection personnel, 14 professional sales personnel, 5 professional service personnel, 50 large-scale professional processing equipment, more than 40 professional testing equipment, and a plant area of more than 40000 square meters. In 2015, we set up a branch in the United States, expanded its sales share in North America, and its product quality was recognized by international well-known oil companies, and established a long-term and stable cooperative relationship. The company adheres to the principle of "customer first, quality first". The company enjoys a good reputation for product quality and delivery time. Our vision is to become a world-class oil equipment supplier. Our mission is to provide customers with the best oil equipment. We are willing to fight for it all our lives.

With more than 40 years of experience, MOCAP has grown steadily from a small DIP molding business to several divisions and facilities covering over 400, 000 square feet. Our manufacturing capabilities include Vinyl DIP Molding, Plastic & Rubber Injection Molding, Clear Plastic & Rubber Extrusion and Blow Molding.

Zhaoxin Industry & Trade Company, Ltd. Of Dongying City is located in the hinterland of beautiful Yellow River Delta --- Dongying City normally called " Petroleum City". The company, which conducts scientific research, development, manufacture, sale and after sale service, is one enterprise for oilfield tool and equipment manufacture.

Dongying Jinxiu Petroleum Machinery Co., Ltd (JX PETRO) was founded in 2005 with registered capital of RMB 50, 000, 000 Yuan in Shengli Oilfield, the oil equipment hub of China. JX Petro is a professional manufacturer and supplier of petroleum drilling and production equipment with API certification.

Ningbo Yuheng Energy Technology CoLtd, founded in 1995. Was locatein Xikou town, Ningbo city which is 20Km away from NingboInternational Airport and 35Km away from Ningbo port. We arespeciliazed in the manufacturing of CNC machinery partsespecially inpetroleum machinery parts. We have taken 1/3 market share of thecharge case and sub products. We have more than 300 employeesworking in the company. The factory has an area of more than 18000 square meters. And we also provide a public workout gyms and readincrooms for our employees.

Shanghai Qinuo Industry Co., Ltd was established in the year of 2013 at Shanghai Free Trade Zone, we are a professional rubber seal manufactory specialized in the Oil & Gas filed, Qinuo is a new and high-tech enterprise integrating R&D, production and sales. Since its inception, we adhering to the "Quality for Survival, Innovation Competes For Development " concept, continuous development and innovation, we won a good reputation at home and abroad, we are current using Royal Way & SHQN two brands to do the marketing in the energy industry.

Shandong Beyond Petroleum Equipment Co.,  Ltd.

Shandong Yacheng Petroleum Technology Co., Ltd. (YCPT) is a supplier of drilling equipment for the oil and gas industry, located in the second largest oil field in China - Shengli Oilfield in Dongying City. We are a subsidiary of Xincheng Petroleum Group, which is established in 2003. We are a first-class supplier in vendor list of CNPC, SINOPEC, and CNOOC, and member of CCOIC, CCPIT and so on.

Located at JIanhu Economic Development Zone, Jiangsu province of China, Wise Channel Industries Limited (Yancheng Ecko Petroleum Equipment Co., Ltd. ) is a leading manufacturing group in China, Our products lines include: Petroleum equipment, hydraulic equipment and construction equipment etc.

As a professional exporter specializing in oil drilling tools and equipment, our company has been deeply engaged in the global energy equipment supply chain since its establishment. We are committed to providing high-quality, reliable oil drilling tools and equipment to customers worldwide, covering a comprehensive range of products such as drill bits, drill pipes, wellhead equipment, drilling rig components, and auxiliary tools for oil extraction. These products are manufactured in strict accordance with international industry standards and have passed multiple quality certification systems, ensuring stable performance and long service life in harsh oilfield operating environments.

Tianjin Dongfanglong Petroleum Equipment Manufacture Co., Ltd. Was founded in 1999, mainly engaged in oil pipes and pipe fittings, oil special drilling and production tools and oil automation equipments. The company is named as national integration and standard implementation enterprise, a national science and technology-based small and medium-sized enterprise. With honors of"Henan enterprise technology center", "Henan postdoctoral innovation practice base", the company hold 35 senior engineers, engineers and technicians, and has successively obtained ISO9001 Quality system certificates, API 5CT certificate authorized by American Petroleum Institute and BV Quality supplier evaluation certificate issued by company of France. Owing more than 30 independent intellectual property rights, forming an industrial chain integrating design, development, manufacturing, testing and experiment of numerical control automation equipment for petroleum machinery products, which can meet customers' demand for products Full cycle service.

Dongying Lake Petroleum Technology Co., Ltd (Lake Petro) is a one-stop oil service company with 15 years of work experience in oil and gas fields. We have served over 300 clients in over 30 countries and regions, involving oil and gas, water wells, mining, geology, oceanography, etc. We commit to provide the best products and services to our customers worldwide.

BETTER Drilling Fluid Equipment Industrial Limited is a Chinese-based company, engaging in providing a full set of drilling fluid solution for oil & gas drilling, CBM & Geothermal well drilling, HDD & underground, Mining and environment, dredging, blending, fracking, cementing and other slurry/solid handling and removal industrial. BETTER is committed to the field of heavy-duty sand/slurry/mud pump and drilling fluid & waste management equipment, and strive to be the expert in this field. In recent years, as we explore overseas markets, we also pay continuous attention on product quality improvement by introducing and combining domestic and foreign advanced technology. Our products have been exported to many countries and regions, including Middle East, Russia, North and South America, Southeast Asia and Europe.

HONGKONG EASTLONG TECHNOLOGY Co., Limited We are mainly engaged in the sales of tubing coupling, casing coupling, pup joints, tool joints, and so on. Our factory is located in Henan, China. We have more than 15 years of experience in production, We have the ISO 9001 Quality Control Certificate, API - 5CT Certificate.

Shandong xilong Machinery Equipment Company Limited is a supplier of drilling equipment for oil and gas industries.

Jiangsu Deenpu Petrochemical Machinery Co., Ltd is located in China Petroleum equipment manufacturing base in yancheng city private industrial park, Jiangsu. Major Products: Blowout preventer and accessories; Choke and kill manfold; Choke and Kill Hose; Control Panel; Wellhead & Christmas Tree; Valves; Test Pump; Bop Control Unit; Union/ Swivel Joint/ Fitting; Flange; Spool; Packing Elastomer;

WE BOER KING STEEL GROUP(Tianjin Boer King Steel Import and Export Co., Ltd )LOCATED IN SHUANGGANGINDUSTRIAL ZONE, JINNAN DISTRICT, TIANJIN, China. 30KM AWAY FROM TIANJIN XINGANG PORT, 8KM AWAY FROM TIANJIN AIRPORT.

Shandong Seaco Machinery Equipment co. Is a fast-growing professional petroleum equipment manufacturer and supplier, integrating petroleum equipment development & application and oilfield technical service into one. It is located in China's second largest oilfield - Shengli Oilfield, center of the Yellow River Delta city - Dongying City, Shandong Province.

Xi'an BOBAN Oil Tools Co., Ltd. Make & Supply a full line of equipment for O& G, horizontal directional drilling (HDD), micro-tunnelling, pipe jacking, etc, In O& G section, we can supply drilling rig component, downhole drilling tools, fishing tools, tubular handling tools, well control equipments, drilling fluid mixing & Recycling system, solid controling equipments and other relevant oiltools,

Qingdao Gofai Rubber&Plastic Products Co., Ltd. is a leading professional manufacturer of rubber and plastic products more than 20 years. We Located in Qingdao, Shandong province, the fast growing up and developing international business city. Our company provides full and one-stop services from design to delivery for all our old and new customers both at home and abroad.

Chaochen electronic Co., Ltd is established in 2017, located in the capital of Low voltage electric yueqing city. We are an manufacturer and trade company. We are specialized in designing and supplying cable Accessories and brass fittings like flexible PVC end caps, rubber terminal cover, cable tie, cable clip, heat shrink tube, braided busbar, cable lug and connectors, battery terminal, battery cable, air source treatment etc.

Restructured from SINOPEC in 1997, Puyang Zhongshi Group Co., Ltd has 18 years manufacturing experience of petroleum machinery products till now, we have competitive prices of our main products of casing accessories like bow spring centralizer, solid rigid centralizer, float equipment, cementing plug etc.

Wenzhou High Fun Electronic Co., Ltd. is established in 2018, located in Liushi Town, Yueqing, Wenzhou, China. We are both manufacturer and trade company.

Since 2007, Quanzhou Shengda Rubber Products Co., Ltd l has been a manufacturer in sealing solutions. We specialize in manufacturing standard and custom o-rings, seals, gaskets, molded rubber products, and more, using a variety of elastomers. Since its establishment, our company has taken scientific and technological innovation as the development momentum of the enterprise. Through continuous introduction of advanced technologies at home and abroad and a set of rigorous management mode, its products are exported to many countries and regions at home and abroad, and become a long-term strategic partner for domestic and foreign merchants. Our range of products includes Rubber expansion nuts, O-Rings, Rubber mount, custom molded rubber gaskets and rubber washer and so on. Our o rings include AS568 series, JIS standard, ISO standard and Non-standard, more than 4000 sizes are available. Our main market is Nort America, Europe and Southeast Asia.

SHANDONG LIGHT FIR MACHINERY Co., Ltd (LIGHT FIR) is located in Shengli Oilfield, Shandong Province, China.

Anhui Qidian Automation Technology Co., Ltd., founded in 2011, is a high-tech enterprise specializing in industrial automatic and intelligent solutions. Our main products include signal isolators, intrinsical safety barriers, electrical transducers, pressure transducers, liquid level sensor, digital pressure gauges and so on.

  Shandong Medakai Hydraulic Machinery Co., Ltd. is a modern enterprise specializing in the R&D, production, and trade of hydraulic cylinders. Leveraging years of in-depth experience in the hydraulic industry, we not only boast solid, robust manufacturing capabilities but also offer flexible adaptability aligned with market demands. Currently, we are actively expanding our global business, committed to providing you with highly compatible, reliable hydraulic cylinder solutions.

Founded in 2009, Guangdong Ruiji focuses on manufacturing circuit protection components, PTC heaters and NTC sensors. Our products are widely used in various kinds of electronic devices, such as consumer electronics, mobile terminals, household appliances, lighting appliances, power supplies and adapters. We have acquired ISO9001 certificate and all our items are RoHS compliant. After serving our valuable clients in China market over 15 years, Ruiji has become one of the leading suppliers in the field of PTC solutions.