Writing classes in Guiyang, China, offer a variety of options for individuals seeking to improve their writing skills. These classes range from basic grammar and composition to advanced creative writing and business writing. Some of the available writing classes include:

1. Guiyang University Writing Center: The university offers a range of writing workshops and courses designed to enhance students' writing abilities. These include courses on academic writing, creative writing, and technical writing.

2. Guiyang Community Education Center: This center provides writing classes for all levels, from beginners to advanced writers. They offer courses in creative writing, business writing, and essay writing.

3. Guiyang International Writers' Workshop: This workshop is aimed at foreign residents and expatriates in Guiyang. It offers classes in English creative writing, including poetry, short stories, and novel writing.

The demand for writing classes in Guiyang is driven by several factors. Firstly, the city's growing economy and the increasing number of multinational companies have created a demand for skilled business writers. According to a report by the Guiyang Municipal Bureau of Education, the number of writing courses offered in the city has doubled over the past five years. This surge in demand is also due to the city's cultural initiatives, which aim to promote literacy and the arts. The Guiyang Municipal Cultural Bureau has reported a 30% increase in cultural activities, including writing workshops, since 2018. These initiatives have not only provided a platform for local writers but have also attracted international talent to the city, further boosting the writing class industry.