A Wendy's restaurant is seen in Plano, Texas, the United States, on July 2, 2020. NPC International, the biggest U.S. franchisee of Pizza Hut, filed for bankruptcy on July 1. The company operates more than 1200 Pizza Huts and nearly 400 Wendy's restaurants. (Photo by Dan Tian/Xinhua)

A Pizza Hut restaurant is seen in Plano, Texas, the United States, on July 2, 2020. NPC International, the biggest U.S. franchisee of Pizza Hut, filed for bankruptcy on July 1. The company operates more than 1200 Pizza Huts and nearly 400 Wendy's restaurants. (Photo by Dan Tian/Xinhua)

A Pizza Hut restaurant is seen in Plano, Texas, the United States, on July 2, 2020. NPC International, the biggest U.S. franchisee of Pizza Hut, filed for bankruptcy on July 1. The company operates more than 1200 Pizza Huts and nearly 400 Wendy's restaurants. (Photo by Dan Tian/Xinhua)

A Wendy's restaurant is seen in Plano, Texas, the United States, on July 2, 2020. NPC International, the biggest U.S. franchisee of Pizza Hut, filed for bankruptcy on July 1. The company operates more than 1200 Pizza Huts and nearly 400 Wendy's restaurants. (Photo by Dan Tian/Xinhua)