On October 18th, Zhejiang Sanfer Electric (605336.SH) stated on the investor interaction platform that the company has a nationally accredited CNAS testing laboratory, establishing multiple laboratories and professional testing equipment for gas, electricity, noise, odor reduction, grease separation, environment, electromagnetic anti-interference, etc., providing quality assurance for the company's products. The company uses the EMQ quality traceability system to reduce terminal product quality problems caused by human factors such as misjudgment, omissions, and misjudgment through intelligent and digital means, ensuring the reliability, trustworthiness, and traceability of the company's product quality.