Teresi integrates the product research, the manufacturing, the sale and the service as a body, and has the one-stop service center for oil and gas Upstream Industry.

Teresi has a series of leading products and technologies as below: the packing high-pressure sand control stream injecting equipment, horizontal well open-hole pack sand control equipment, horizontal well Hydraulic hand lose packers,

​The products are not only sold to SINOPEC,CNOOC,CNPC, but also exported to more than 50 countries and regions such as the United States, Russia, the Middle East and Africa.