There are many musical instrument stores in Guangzhou where you can buy electric blowpipes. Here are some recommendations:

1. No. 8 Concert Hall Road, Yuexiu District, Guangzhou (Guangzhou Conservatory of Music Music Store)

2. B1 Floor, Taikoo Hui Shopping Center, No. 228 Tianhe Road, Tianhe District, Guangzhou (Taikoo Hui Musical Instruments Mall)

3. No. 8, Xingang East Road, Haizhu District, Guangzhou (Haiyin Musical Instruments Mall)< /p>

4. No. 1, Xiguan Street, Liwan District, Guangzhou (Xiguan Musical Instrument City)

5. No. 1, Tonghe Street, Baiyun District, Guangzhou (Tonghe Musical Instrument City)

The above is for reference only, the specific purchase location needs to be selected according to personal needs and actual conditions.