OHZEC has achieved another great success! In the 2025 Petroleum Engineering Construction Consulting Achievement Evaluation by the China Petroleum Engineering Construction Association, the company's "Feasibility Study Report for the Guiyang East Branch Pipeline Project" won the third prize for consulting achievements. This award represents a high standard of professional recognition in the field of China's petroleum engineering construction, and the honor is an authoritative recognition of the company's consulting level and technical strength by industry experts.

At the beginning of 2026, OHZEC received a special gift — a banner and a letter of thanks from Hebei Construction Investment Natural Gas Co., Ltd. of the State Pipeline Group, recognizing its outstanding performance in the design of the rerouting project at the intersection of the ER-AN-CANG Gas Pipeline and the SHI-HENG-CANG Intercity Railway.

Recently, the first megawatt-class natural gas residual pressure turbine expander generator unit with automatic distribution function of the State Pipeline Network was officially put into operation at the ZaoZhuang Distribution Station of the Shandong Company of the State Pipeline Network Group and successfully connected to the grid for power generation . The engineering design of this unit was undertaken entirely by OHZEC

Recently, Best Energy Equipment (Tianjin) Co., Ltd. has received a series of important industry recognitions: First, it was awarded the plaque of a participating unit in the drafting of the group standard " Technical Requirements for Hydrogen/Hydrogen Blending Pipeline Metering System" (T/CI 1035-2025), which will be released and implemented in June 2025, filling the gap in China's hydrogen/hydrogen blending pipeline metering field; then, it participated in the drafting of the group standard "Technical Specification for Carbon Reduction Technology of Deep Peak Shaving Thermal Power Unit Coupled with CCUS" ( T/HDNY8-2025 ), which will be officially released and implemented in December 2025, providing key technical guidance for the low-carbon transformation of thermal power units.

Recently, the Tianjin Municipal Bureau of Industry and Information Technology officially released the "Tianjin Municipal First (Set) Major Technical Equipment Promotion and Application Guidance Catalog (2025 Edition)". The "Triethylene Glycol Dehydration Unit" independently developed by Best Energy Equipment (Tianjin) Co., Ltd. was successfully selected into the catalog based on its core technology breakthroughs and mature engineering practices. This signifies that the company's technical strength, manufacturing level and market recognition in the field of key equipment for natural gas processing have been recognized by the national authorities .

On the eve of National Day, Petrobest successfully completed the localization deployment of its AI Agent, officially named it PETROBEST, and launched it online, marking a key step for the company from "information technology support" to "intelligent leadership".

On the afternoon of July 21, the Wuqing District Committee of Tianjin Municipality organized the awarding of 2024 government special allowance certificates. Huang Jianmin, Chairman and President of the company, won the State Council Special Allowance in the field of engineering technology, adding glory to the company.

From July 15th to 20th, 2025, at the Langfang Yongqing Linxi Valley Resort, the company's Human Resources and Administration Center, in collaboration with external organizations, meticulously organized a five-and-a-half-day training program for newly hired university graduates. A total of 42 graduates from 2025 and 2024 participated, including 29 2025 graduates and 13 outstanding graduates who joined the company since 2024, among whom 11 are master's degree holders. The training covered multiple dimensions, including ice-breaking and integration, teamwork, business understanding, role transition, mindset expansion, and presentation sharing. This event also served as a selection process for future management trainees and technical trainees, and is an important component of the company's "Talent-Driven Enterprise Development, Young Eagle Plan."

To enhance communication and collaboration among middle and senior management personnel, and taking advantage of the celebration of the relocation of OHZEC's headquarters to Binhai New Area, the company organized a team-building trip for middle and senior management personnel in Tianjin Binhai.

On the morning of July 9, 2025, Oriental Huazhi Petroleum Engineering Co., Ltd. Beijing held a grand headquarters relocation ceremony, moving its headquarters to No. 69 Haichuan Road, Tianjin Binhai Economic and Technological Development Zone. Covering an area of 45 mu with a construction area of 25,000 square meters, the new self-built base in Tianjin Binhai includes a four-story R&D and office building spanning 3,400 square meters.