CCTV9英语新闻：武隆起诉《变4》要求退赔2080万元（在线收听）

Hollywood blockbuster Transformers 4 has set records for its massive box office returns. But it’s also drawing massive controversy. The Wulong Scenic Area in southwest China’s Chongqing municipality has sued the makers of the movie for not crediting the location as promised.

For more on this issue, we're joined in the studio by Li Xi, Professor from Beijing foreign studies university.

Q1: What is this lawsuit actually about -- is it about marketing or defending legal rights?

Q2: What lessons does this case offer Chinese companies?