How does the company train employees to handle complaints? This question can be answered from the perspectives of training programs, skill development, and company culture. It can be considered how the company improves employees' ability to handle complaints through formal training, practical experience, and continuous learning.

公司如何培训员工处理投诉？这个问题可以从培训程序、技能提升和公司文化三个角度来回答。可以考虑公司如何通过正式培训、实践经验和持续学习来提高员工处理投诉的能力。