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2026-01-19

Craftsmanship Forges the “Flow Vein”: OHZEC Adds Another Industry Honor

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.
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2026-01-12

2026 Begins with Honors—OHZEC Receives "Outstanding Design Unit" Award

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.
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2026-01-05

OHZEC designed and put the first megawatt-class natural gas residual pressure generator unit of the national pipeline network into operation

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
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2018-10-25

Congratulations on the Successful Completion of the Full-Line Trial Operation of the

On July 29, 2017, the Shandong Ganglian Chemical Dongwei Pipeline SCADA and Instrument System Procurement Project participated by our company successfully completed the trial operation of all two pipelines. During the trial operation, various difficulties were encountered, but our company and the customer worked together to actively solve the problems and successfully completed tests such as on-site equipment unit testing, pump interlock logic testing, full-line ESD function testing, and water hammer protection logic simulation. Our highly cooperative attitude was also praised by the customer, establishing the Huazhi brand and opening up the market for the development of our company's SCADA system.

2018-10-25

Congratulations on the Official Start of the

On February 8, 2018, the 23rd day of the twelfth lunar month, commonly known as "Little New Year" in the north, the construction site of the PetroChina Luocun Distribution Station Project located southeast of Dongliu Village, Luocun Town, Zichuan District, Zibo City, Shandong Province was decorated with colorful flags and crowded with people.

2018-10-25

Good News - Our Company Wins the 2017 Park Enterprise Technological Innovation Award of Tianjin Jingbin Industrial Park

To further stimulate the innovation and entrepreneurship vitality of enterprises in the park, and guide enterprises to truly become the mainstay of technological innovation and the leading force of innovation-driven development, the High-tech Talent Department of Jingbin Industrial Park recently organized a conference themed "Double Ten Thousand and Double Services for Development" and Annual Work Promotion Meeting for sci-tech enterprises in the park.At the meeting, the park leaders announced that our company had won the 2017 Annual Sci-tech Innovation Award for Park Enterprises of Tianjin Jingbin Industrial Park, and presented the certificate and bonus to us.The acquisition of this certificate and bonus indicates that our company has made remarkable progress in the high-tech fields such as promoting and supporting the transformation of high-tech achievements into practical productive forces, and accelerating the commercialization of scientific and technological achievements including technological inventions and patents. Thanks to the talent incentives and fiscal and tax preferential policies for high-tech enterprises, our company has stepped onto a new stage in this field. We are determined to conduct in-depth research with more professional technical strength, richer engineering experience and a more outstanding design team, implement the innovation-driven development strategy, continuously improve the core technology level, comprehensively promote scientific and technological innovation and enterprise innovation, and strive to build Jingbin High-tech Zone into an open, innovative, ecological and harmonious park. Let us create greater glories for Huazhi!