Okay.

1. Zhongzheng Yi'an Technology Co., Ltd. is a technology service enterprise engaged in elevator testing, construction quality and safety testing, inspection, evaluation, training and lifting machinery and equipment testing.

2. Zhongzheng Yi’an Technology Co., Ltd.’s intellectual property rights include 2 pieces of trademark information, 4 pieces of patent information, 5 pieces of copyright information, and the company also has 10 administrative licenses.