Dear customers and related parties:

In order to celebrate the traditional Chinese New Year holiday, in accordance with relevant national regulations and our company's actual situation, we hereby notify the following matters related to the 2022 Spring Festival holiday:

1、 Holiday period: From January 24, 2022 to February 6, 2022, a total of 14 days. I will start work on February 7, 2022 (the seventh day of the lunar new year).

2、 During the holiday period, all employees' mobile phones should be turned on to maintain work communication.

3、 Special tips for COVID-19 epidemic: 1. Wear masks and wash hands frequently; 2. Strictly comply with local epidemic prevention and control requirements; 3. Not organizing or participating in large-scale gatherings and events; 4. Consciously abide by epidemic prevention and control measures, and when entering public places, adhere to the principle of all staff scanning the QR code to enter.

This is to inform you. Wishing all customers and partners a happy Chinese New Year in advance.

Xi'an Guoxin United Inspection and Certification Co., Ltd

January 21, 2022