As the earliest manufacturer for Pneumatic machinery, Yantai Petroleum Machinery Co., Ltd (originally named Yantai Petroleum Machinery Plant) is located in the beautiful coastal city, Yantai. In the past 30 years, we are mainly engaged with the research, design, manufacturing, installation and technical services for Pneumatic and Hydraulic equipment. We possess National-approved Municipal Research & Development Center upgrading our technology to be first-class of the world, and Quality-Control Centre to ensure first-rate quality for our equipment. Our main products cover: Pneumatic Winches, Remote-controlled Pneumatic Winches, Hydraulic Winches, Pneumatic Motors, Drilling Rod Kelly Spinners, Tap Kelly Spinners, Roller Fairleads, Pneumatic Pre-supply Oil Pumps and Hydraulic Pre-supply Oil Pumps, of over 10 series and totally more than 30 varieties, which are all widely used in oilfields, mining, shipbuilding, engineering machinery, metal processing industry, chemical industry, medicine, etc.

UPET GROUP consist of following companies: Upet Oilfield Equipments Co., Limited, Upet Industry Co., Limited, Weifang Youpat Machinery Equipments Co., Ltd and Qingdao Uelion International Trade Co., Ltd.

SHANDONG BEYOND PETROLEUM EQUIPMENT Co., Ltd. is established on request of customer and aimed to supply best product and service for the customer. It focuses on to supply best solutions for the overseas oilfield customer on equipment spares maintenance and supply.

ZHenjiang Boral Machinery and Equipment Co Ltd was established in 2014 by people with long term technical experience in elevator, escalator and oil and energy equipment field both in China domestic and international market.

Shandong Rongye Machinery Co., Ltd from Rongye Group is a company dedicated to providing superior petroleum drilling equipment and drilling services to customers around the world. It is headquartered in Qingdao, China. Our company now has two manufacturing bases located in Shandong and Shanxi. Our main products involving Land type oilfiled drilling rigs, Mud pumps, solid control systems and oilfield common use equipment, tools and spares. At present, our products are mainly sold to major oil producing regions and countries at home and abroad.

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.

Yantai City Petrochemical Machinery Technology Development Co., Ltd. Is a Yantai Tashan machinery (Group) Co. Ltd. Founded in 2010 May, mainly engaged in mining, petrochemical, coal product design, development and manufacturing. The company covers an area of 38000 square meters, technical management personnel for science and technology enterprises in the total number of employees 70%. The company relies on Yantai Tashan machinery (Group) Limited human, financial and other support. The main products pneumatic winch, a pneumatic motor, pumping oil machine design, manufacturing has the domestic first-class level. The company will become the industry's leading enterprises in the near future.

Haungshi Star Trip Machinery manufactures drilling rigs, air motors and air winches and offer explosive and financial services.

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.

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.

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.

Our factory is located in the Chaoquan Industrial area of Feicheng, Tai'an, at the foot of Mount Taishan, the most revered among the five sacred mountains in China. It is approximately 70 kilometers from Confucius's hometown in Qufu and Jinan, the capital of Shandong Province is about 75 kilometers north of our factory. The transportation is very convenient due to several highways and national roads passing nearby.

Yantai Weichi Petro Mine Machinery Co., Ltd. Is a professional manufacturer of mine and petroleum machines. Our factory covers an area of 2000 square meters with well-equipped and strong processing capacity. We also have professional technician in pneumatic motor and mining equipment. Our main products is TMY, TMH, TMC series pneumatic motor and pneumatic winch, which widely used in the oil filed, mine, medical equipment, food machinery, drilling, ship and other industries, and sold to major oil fields.

Founded in 1997, our company is a key enterprise in the industry of drilling and air compressor field with the ability to research, manufacture and market. It has experienced engineers, professional R&D team, special after service team, world class sophisticated equipment and advanced technology guarantee the high quality equipment and best service to its customers. Now, the company pursues high standard manufacturing and qualified products. It has more than 20 species such as piston air compressor, screw air compressor, diesel air compressor, water well drilling rig, core drilling rig, engineering drilling rig, DTH drilling rig. These machines are mainly used in geological prospecting, exploration of railway and highway engineering, mining, SPT, water well etc. All the products have passed the quality system certification of ISO9001: 2000 and national inspection-free products.