really. According to official website, Fujian Nanping Nanfu Battery Co., Ltd., it is known that this enterprise is one of the 52 national key enterprises, a national high-tech enterprise and an export enterprise supported by the Ministry of Foreign Trade and Economic Cooperation, and has set up branches in other areas such as Shenzhen, so the production of Nanfu in button cell and Shenzhen is true. Nanfu brand battery is a famous brand product in China, a famous brand product in Fujian Province, a well-known trademark of Nanfu brand in China and a famous trademark in Fujian Province.