Complex sentence: From November 1928 to January 1930, Zhang was governor of Zhejiang, his and Chiang Kai-shek's home province, where he suppressed rural unrest and built the infrastructure for the power industry.
Split into simpler sentences: From November 1928 to January 1930, Zhang was governor of Zhejiang, his and Chiang Kai-shek's home province. Zhang suppressed rural unrest and built the infrastructure for the power industry.