Investors inquired about the company's purchase of Huawei Hisilicon ICD authorization for testing related field testing products, inquiring about which categories of field testing products are covered and when these field testing products are expected to be mass-produced and sold. dingli corp., ltd. stated on the interactive platform that it is mainly used for Pioneer, Walktour and other field testing instrument products. In 2023, the company's revenue from the above-mentioned authorized field testing products accounts for no more than 5% of the company's overall business revenue, and the revenue from related products has not significantly impacted the company's business performance.