Oversea licensee shops summary

TPCO holds about 250 valid registered patents which include 30 registered patents related to premium connection in both China and overseas, there are more than 20 repair workshops are licensed outside China, covering almost all major oil and gas areas worldwide. Overseas service team is working on 24 X 7 to provide technical support to global clients, including well design, material selection and premium connection down-hole operation training etc.