Where are the most dyeing factories in Guangdong?

Tian Xin Town, Chaonan District. Baidu map shows that the most dyeing factories in Guangdong are located in Tian Xin Town, Chaonan District. Tian Xin Town is located in the southeast of Chaonan District, Shantou City, Guangdong Province, with the South China Sea in the east (the coastline is 7.2km long), plains in the north and hills in the south, with 440 hectares of cultivated land and 933.3 hectares of mountainous areas.