San Huali

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Qingdao New Force | Sanhuali: Deeply cultivating the pipeline vacuum anti-freezing field and breaking foreign technology monopolies.

Qingdao New Force | Sanhuali: Deeply cultivating the pipeline vacuum anti-freezing field and breaking foreign technology monopolies.

09

2026

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04

Good News | The "Application Research on Anti-Freezing Technology for Drainage and Water Supply Pipelines Along Railway Tracks in Cold Regions," a project initiated and developed by Shandong Sanhuali Machinery Technology Co., Ltd., has won the Second Prize at the 7th Shandong Provincial Science and Technology Innovation Competition.

Good News | The "Application Research on Anti-Freezing Technology for Drainage and Water Supply Pipelines Along Railway Tracks in Cold Regions," a project initiated and developed by Shandong Sanhuali Machinery Technology Co., Ltd., has won the Second Prize at the 7th Shandong Provincial Science and Technology Innovation Competition.

Recently, the Shandong Provincial Association for Science and Technology announced the results of the 7th Shandong Science and Technology Workers' Innovation Competition. Organized by the Shandong Provincial Association for Science and Technology and hosted by the Shandong Provincial Institute of Electronics, the Jinan City Association for Science and Technology, and the Inspur Innovation Center, the event saw participation from candidates recommended by the Weifang City Association for Science and Technology. After rigorous evaluation stages—including an initial review by a panel of experts, a re-review, a live final round, and public announcement—the project "Research and Application of Anti-Freezing Technology for Drainage Pipes Along Railway Sidewalls in Cold Regions," independently developed by Shandong Sanhuali Machinery Technology Co., Ltd., was awarded second prize in the competition.

18

2024

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02

Voice of the Customer | Professional services build customer trust, while cutting-edge technology and equipment safeguard the safety of petrochemical operations.

Voice of the Customer | Professional services build customer trust, while cutting-edge technology and equipment safeguard the safety of petrochemical operations.

On June 25, 2026, the technical service team of Shandong Sanhuali Machinery Technology Co., Ltd. visited the Qilu Petrochemical Refinery to conduct a specialized after-sales inspection and technical coordination for freeze‑proof, self‑cleaning composite eyewash stations. During the on-site visit, through hands-on testing of installed equipment and discussions on operational suitability, the plant’s maintenance personnel expressed high praise for Sanhuali’s products, noting their comprehensive functionality, stable long-term performance, and full compliance with emergency protection standards for high‑risk chemical environments. During the on-site service phase, our technicians provided meticulous, end-to-end practical training, thoroughly explaining the standard operating procedures for the equipment. They also developed a standardized maintenance and operation guideline, focusing on key areas such as routine inspection protocols, circulating water quality management, emergency response to chemical splashes, and long-term equipment upkeep. Upholding our company’s core service principles of “sincerity, professionalism, efficiency, and thoroughness,” we delivered tailored, one‑on‑one technical support that alleviated the customer’s operational concerns, earning unanimous acclaim from the Qilu Petrochemical plant team.

25

2026

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06

Deepening Cross‑Border Strategic Cooperation to Jointly Tap the Extreme‑Cold Market | Kazakh Customers Visit Sanhuali to Discuss Export Cooperation on Vacuum‑Freezing Products

Deepening Cross‑Border Strategic Cooperation to Jointly Tap the Extreme‑Cold Market | Kazakh Customers Visit Sanhuali to Discuss Export Cooperation on Vacuum‑Freezing Products

Recently, a delegation of Kazakhstani partner clients paid a visit to Sanhuali Company for an inspection and exchange. The two sides held comprehensive, in-depth discussions on export cooperation for vacuum‑based antifreeze product lines, applications in extremely cold‑climate settings, and the development of a long‑term strategic partnership, reaching multiple agreements that lay a solid foundation for mutually beneficial, win‑win cross‑border collaboration.

11

2026

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06

Good News | Shandong Sanhuali Machinery Technology Co., Ltd. has successfully passed the 2026 provincial-level re‑evaluation for “Specialized, Refined, Distinctive, and Innovative” enterprises!

Good News | Shandong Sanhuali Machinery Technology Co., Ltd. has successfully passed the 2026 provincial-level re‑evaluation for “Specialized, Refined, Distinctive, and Innovative” enterprises!

Recently, the Shandong Provincial Department of Industry and Information Technology officially announced the results of the 2026 re‑evaluation for provincial-level “Specialized, Refined, Distinctive, and Innovative” SMEs. Shandong Sanhuali Machinery Technology Co., Ltd. successfully passed this round of rigorous review, thanks to its stable operational strength, ongoing independent innovation, and core expertise in the specialized anti‑freeze machinery segment, thereby renewing its provincial “Specialized, Refined, Distinctive, and Innovative” enterprise designation.

01

2026

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06

School–Enterprise Collaborative Talent Development | Sanhuali and Universities Successfully Conclude an In-Depth Cooperation Symposium

School–Enterprise Collaborative Talent Development | Sanhuali and Universities Successfully Conclude an In-Depth Cooperation Symposium

26

2026

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05

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Phone:+86-536-8536300
Service Hotline:400-658-6799
Address: China, Shandong, Weifang High-tech Zone
Email:sanhuali2011@163.com
Website:www.shlvalve.com

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