Thomas, Ling Feng.

1. Thomas: belonging to Thomas Group of Italy, it is a world-famous service provider and leading brand of mosquito and fly control, and a well-known enterprise integrating R&D, production and sales of mosquito and fly control appliances.

2. Ling Feng: Established in 1998, it belongs to Shenzhen Comma E-Commerce Co., Ltd., with 21 years of experience in manufacturing mosquito killer products, and is famous for producing and exporting mosquito killer products.