There is a company in Shenzhen that provides flowerpot changing service in Houhai, Nanshan. The following companies provide this service for your reference:

1. Shenzhen Flower Garden Co., Ltd.: Located in Guangming Science Park, Houhai, Nanshan District, Shenzhen, it provides a variety of flower conservation services, including changing flowerpots, maintenance and adjustment, etc.

2. Shenzhen Dora Floriculture Co., Ltd.: Located in Houhai, Nanshan District, Shenzhen, it provides services such as flower rental, arrangement and maintenance, and can provide flowerpot replacement services according to customer needs.

3. Shenzhen Green Media Garden Landscape Co., Ltd.: Located in the south area of Houhai Science and Technology Park, Nanshan District, Shenzhen, it provides services such as garden landscape design, construction and maintenance, and can provide customers with services such as flowerpot replacement and flower maintenance.