Workers assemble toys in Chenghai. The district now produces about 20 percent of China's total toy exports. Photos by Zeng Ganpu / for China Daily ...

Toy businesses in the Chenghai district of Shantou, Guangdong province, are ramping up efforts to tap more consumers, with a focus on intellectual property protection.

Shengwei Chen, from the Otolaryngology Center of Shantou Chenghai District People's Hospital in China, and colleagues examined the efficacy of nasal endoscopic surgery in management of chronic ...

Chenghai district government's website published a news story Monday saying that Shantou has started a "blanket investigation" into the matter and was determined to eliminate toxic toys.