1、 Company Profile

Dongying Dongda Machinery Manufacturing Co., Ltd. is located in Dongying City, the beautiful and rich Yellow River Delta - the site of Shengli Oilfield and the estuary of the Yellow River. It was founded in January 2001 and covers an area of 70000 square meters. It is a professional manufacturer of petroleum drilling and production equipment and accessories, a national high-tech enterprise, and a member unit of Sinopec's first level supply network. Registered capital of 101.8 million yuan, fixed assets of 300 million yuan, with strong risk resistance ability. The company has strong technical strength, advanced production technology, complete testing equipment, and reliable quality. The company currently has 180 employees and the ability to produce various difficult metal parts, with an annual output value of over 200 million yuan.

2、 Main products and markets

In the development of more than a decade, a product system has been formed, mainly consisting of wellhead connection devices and ground equipment such as pumping unit accessories, wellhead accessories, oil and gas production wellheads, thermal production steam injection wellheads, wellhead compensators, steam injection pipelines, etc., supplemented by stainless steel fine sand control pipe downhole tools, drilling operation special tools such as elevators, lifting rings, and hooks. At the same time, in recent years, the company has also developed new products such as oil storage tanks, separators, heating furnaces, heat exchangers, and multifunctional oil well collectors for first and second class pressure vessels used in petroleum and petrochemical industries. The speed regulating motors, heating furnaces, filters, and burners invented by our company have been widely used in oil fields, reducing the labor intensity of oilfield workers and improving production efficiency, and are highly welcomed by users.

3、 Production equipment

We have purchased several high-precision equipment such as VB-825A and NBP-1000A vertical machining centers, large vertical gantry planer and milling machines, large CNC boring machines, and fully functional CNC machine tools. We also have the ability to process mechanical parts through heat treatment, quenching, and high-frequency quenching. We have a 1000 ton pressure testing machine, magnetic powder testing, ultrasonic and radiographic testing capabilities for 12m length parts, a 15m long and 7m wide X-ray lead room, a 14 meter long and 6-meter wide paint room, and meet environmental protection requirements. The company's quality management is strictly established in accordance with the American Petroleum Institute's API quality management system, and raw material suppliers are carefully selected. Strictly implement product labeling and traceability control procedures, take product traceability as the red line of quality management, run through the entire process of business activities, and implement production status labels and inspection status labels at every link after raw materials enter the factory. The status label follows the product circulation system to ensure that records correspond one-to-one with physical objects, ensuring the product's qualification rate.

4、 Main qualifications and certificates

1. A-level pressure pipeline component production license

2. A-level pressure vessel production license

3. Maintenance Certificate for High Pressure Boiler in Oilfield

4. API 8C and API 5CT certificates

5. 4 invention patents and 35 utility model patents

5、 Quality Assurance System

Establishing and improving a quality management system and maintaining its effective operation is the core of an organization's quality management and the key to implementing quality management standards. Dongda Company is fully established in accordance with the modern enterprise system, strictly implementing scientific management, and establishing a sound quality system. A-level pressure pipeline components and A-level pressure vessel production license, A-level boiler maintenance certificate, and have passed ISO9001:2015 international quality system certification ISO14001： 2015 Environmental Management System Certification OHSAS18001： 2001 Occupational Health and Safety Management System and American Petroleum Institute API 8C and 5CT Qualification Certification.

6、 Service system

In order to meet the needs of the oilfield market, our company has also equipped an experienced and technically proficient customer service team of 30 people, 10 trucks and 15 small cars, to provide users with timely installation, commissioning, maintenance, after-sales and other technical services. We implement the "three guarantees" service commitment, truly making users feel at ease with product quality and satisfied with service. Our company has offices in Karamay, Korla, Nanyang, Zhongyuan and Daqing. Dongda Company promises that if there are any problems with our products during use, we guarantee to arrive at the site within 2 hours and provide service to customers.

Facing the future, Dongda Company will uphold the principle of harmonious development of society, nature, and resources, seek common development between the enterprise and society, and carefully build itself into a "global petroleum equipment supplier with independent intellectual property rights and well-known brands". In continuous development, we welcome friends from all over the world with open arms, cooperate sincerely, and create brilliance together!