To our valued Customers, Suppliers, and Partners: We sincerely appreciate your long-standing trust and support. To better focus on our core business, optimize strategic layout, and enhance technological innovation and service capabilities, our company has officially adopted a new name, effective immediately, as approved by the national market supervision authorities. The details regarding this change are as follows: I. Change of Company Name Original Name: Tianhe Oil Group Huifeng Petroleum Equipment Co., Ltd. New Name: Tianhe Oil Technology Co., Ltd. II. Business and Legal Validity Statement Continuity of Legal Entity: This change is limited to the company name only. The company’s legal entity status, ownership structure, and all rights and obligations (including accounts receivable and payable) remain unchanged. Validity of Contracts: All...

Mr. Yan Feng, President of its Beijing Administrative Headquarters, and Ms. Deeca Wu, Vice President of the Beijing Administrative Headquarters, will lead a delegation to ADIPEC 2025 — a world premier energy exhibition — to be held November 3-6, 2025 at Abu Dhabi National Exhibition Centre (ADNEC). The trip aims to facilitate industry exchanges and explore cooperation with global partners.

A thousand miles of ice cover, the sky and earth are one color.

Drops of soft water walk on the winter eaves like strings of ice, like the scales of a house exposed to the sunlight. This crystal clear analysis conveys the profound feeling of winter and adds a strong atmosphere to it.

In the workplace, everyone may face various psychological problems and pressures, which may come from the work itself, as well as from relationships with colleagues or personal difficulties in life.