The company has officially passed laboratory accreditation by the China National Accreditation Service for Conformity Assessment (CNAS)

Accreditation Registration No.: CNAS L26209

Foshan Haoyun Electric Accessory Co., Ltd. has reached a significant milestone: its laboratory has officially been accredited by the China National Accreditation Service for Conformity Assessment (CNAS), registration no. CNAS L26209. The accreditation confirms that the Haoyun laboratory meets national standards in testing capability, technical management and quality system development.

Focused on the research and manufacturing of electronic components, Foshan Haoyun has built deep expertise in electron-beam welded alloy resistors and shunts, delivering high-precision, high-stability current-sensing solutions. The company continues to invest in R&D, strengthen its testing systems and introduce advanced production equipment to raise its manufacturing capability and quality assurance level.

CNAS accreditation is more than an honour — it is authoritative recognition of the company's technical strength and quality management. Following a rigorous assessment, the Haoyun laboratory was accredited for its testing processes, equipment management, technical competence and quality control, providing more reliable support for product validation, quality improvement and customer service.

With demand rising in new energy vehicles, energy storage, battery management systems (BMS) and automotive electronics, Haoyun remains committed to technical innovation and quality-driven development. By optimising manufacturing processes and reinforcing reliability validation, the company delivers more stable, safer and more efficient solutions.

Looking ahead, Foshan Haoyun will build on its CNAS-accredited laboratory to further strengthen its R&D and testing systems, improve product reliability and advance electronic component manufacturing to a higher standard for customers worldwide.



Quality through standards; strength through expertise. Together with the industry, Foshan Haoyun is moving into a new stage of high-quality development.