Hanglian Testing Co's (Hanglian) Guiyang project, established in December 2025 with a total investment of 30 million yuan ($4.1 million), is located at the Xiaomeng Industrial Park in Guiyang Economic Technology Development Zone and features a 600-square-meter laboratory.

Technicians examine equipment parameters in the high-temperature testing laboratory. [Photo/Guiyang news network]
Using the region's aerospace industrial clusters, including aerospace enterprises such as AVIC Co, Hanglian is set to provide comprehensive material testing services, eliminating the need for cross-provincial outsourcing.
The laboratory will be equipped with over 70 specialized instruments and built on a four-tier quality control framework encompassing 32 workflows. It can conduct full-chain metal material testing, including metallography, mechanics, high-temperature endurance, fatigue, and chemical analysis, serving up to three large manufacturing enterprises in a single cycle.

The technician prepares for pre-testing procedures in the mechanical performance testing laboratory. [Photo/Guiyang news network]
The laboratory uses equipment such as tensile testing machines and high-temperature durability apparatus to ensure the performance of aerospace materials, providing stringent quality control for raw materials used in components. The company is already collaborating with aerospace enterprises and has secured two additional clients through local industrial chain matchmaking events.
Hanglian plans to add fastener testing services to further enhance local capabilities in high-end equipment testing and support.