As a person who lives near Huangcun in Tianhe, Guangzhou, and works five-day, eight-hour shifts with Saturdays and Sundays off, you can consider the following ways to find a part-time job:

1. Nearby shopping districts and malls: Tianhe District is a busy commercial area in Guangzhou, and there are usually many part-time job opportunities for shop assistants, promoters, and waitresses in nearby shopping districts and malls. You can go directly to the nearby shopping malls or consult job postings to find out if there are any part-time positions suitable for you.

2. Restaurants and Coffee Shops: There are many eating places and coffee shops in Tianhe District, and these industries are usually more flexible about part-time hours. You can go to nearby restaurants and coffee shops and directly inquire if there are any positions that require part-time work, such as waiters, cashiers, dishwashers, etc.

3. Online part-time platforms: You can also search for part-time jobs in Guangzhou through online part-time platforms. For example, 58 Tongcheng part-time jobs, MileagePlus, Lashou.com and other platforms, you can search for part-time jobs in Guangzhou area on these platforms and choose the suitable job according to your time and interest.

4. Social media and networking groups: You can join some social media groups, interest groups and employment exchange groups in Guangzhou. These groups usually share information about part-time jobs and you can get some leads and recommendations from them.

In addition, you can also ask people around you, such as friends, relatives and coworkers, about part-time job opportunities, and they may know some suitable positions or channels. Remember to stay proactive and take care to review relevant job information and the company's reputation when applying for part-time positions.

Wishing you success in finding a suitable part-time job!