About Us

Manufacturer of various types of compensators, metal bellows expansion joints, and corrugated metal hoses.

Honors and Qualifications


The company boasts a comprehensive quality assurance system, a full range of testing capabilities, state-of-the-art production equipment, and robust technological R&D expertise. Since obtaining ISO 9001:2000 certification in January 2002, the company has consistently upheld stringent product quality management. Its “Huixin”-branded expansion joints, metal bellows expansion joints, and corrugated metal hoses are manufactured in accordance with advanced domestic and international industry standards, including GB/T 12777, GB/T 12522, GB/T 14525, as well as those of the EJMA (Expansion Joint Manufacturers Association). These products feature stable performance, high reliability, and an extended service life, earning the company a strong reputation for quality in the market.

Demonstration Unit for Carbon Neutrality Commitment

Demonstration Unit for Carbon Neutrality Commitment

Annual Confirmation Notice

Annual Confirmation Notice

AAA‑rated enterprise with excellent credit standing

AAA‑rated enterprise with excellent credit standing

Private Technology Enterprises in Jiangsu Province

Private Technology Enterprises in Jiangsu Province

Industrial Tax Contribution Award

Industrial Tax Contribution Award

Advanced Unit in Technological Transformation

Advanced Unit in Technological Transformation

Advanced Unit in Scientific and Technological Innovation

Advanced Unit in Scientific and Technological Innovation

2018 Outstanding Partner

2018 Outstanding Partner

Member Units of the First Council of the Innovation Strategic Alliance

Member Units of the First Council of the Innovation Strategic Alliance

Large Taxpayer Award

Large Taxpayer Award

Tax Contribution Award

Tax Contribution Award

Account Opening License

Account Opening License

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