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About us

Weihai Sunfull
Geophysical Exploration
Equipment Co., Ltd.

Weihai Sunfull Geophysical Exploration Equipment Co., Ltd. was registered and established on December 26,2007. Being a joint-stock company invested by Weihai Sunfull Electronics Group Co.,Ltd. As a scientific and High-Tech enterprise, we have own right of import and export. Sunfull Geophysical Exploration adheres to the business philosophy of "science and technology leading, people-oriented, and industry serving the country". We specialized in R&D, manufacturing and sales of petroleum exploration instruments, geophysical exploration equipment, as well as drilling and production equipment. By now Sunfull has an annual production capacity of 5 million seismic exploration geophones. Sunfull has passed ISO9000 quality management system certification as well as varies newest industry certification.


Company strength


Asset size is nearly 200 million yuan


Annual production capacity of 5 million units

High-Tech Enterprises

The leading products of seismic exploration geophone has six series, more than 60 varieties. More than 50 varieties has been authorized the national patent applications,including more than 10 patents for invention, more than 10 kinds of provincial-level scientific and technological achievements, and more than 20 national, provincial and municipal scientific and technological awards. Products are widely used in petroleum,mineral and geological exploration, road,bridge,dam and tunnel construction, heavy mechanical vibration,earthquake monitoring etc. The product market has covered major domestic oil fields and coal fields, and exported to Europe, America,Africa and Southeast Asia and other more than 50 countries and regions. The market share is in the forefront of the same industry in China.

Honor of the company


In 2000,

Sunfull Sensor Information Engineering Technology Research Center was eatablished, specializing in the field of sensor technology research and development.

On Jan, 2000

Sunfull has passed the ISO9001 quality system certification

In 2002,

Sunfull was approved by The National Ministry of Personnel to establish the Postdoctoral Program Subsidiary; it is engaged in the frontier research of sensors and laid a good technical foundation for the development and renewal of the products.

In 2004,

Chinese 863 project "Research on Manufacturing Technology and Practicality of MEMS Acceleration Sensor for Petroleum Exploration" mainly undertaken by Sunfull and successfully passed the acceptance of experts, indicating that Sunfull has made a new leap in independent technological innovation.

Look forward to working with you

At present,the company has more than 300 employees,78 employees with college degree or higher, including 45 technical R&D personnel, formed a strong technology R&D innovation team. Since its establishment,the company has always adhered to the development path of independent innovation,and with its owned “MEMS and sensor information Shandong Engineering Research Center” “Weihai, China Academy of shock and vibration testing laboratory” and approved by the State Ministry of Personnel the establishment of a “postdoctoral workstation” talent,technology and resources advantages to conduct research and development of cutting-edge technologies in the field of sensors, to promote technological innovation of products, and strive to improve the product’s advanced, reliability and stability. In the future, the company will continue to “precision, meticulousness, strictness” business style, with “user-oriented, create the highest value for users” business objectives, with more advanced technology, high-quality products, reasonable price, together with our customers to meet a brilliant future.

Technical Support

Wholeheartedly provide customers with industry benchmark level solutions.


Contact us

Looking forward to working with you! Contact us



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