1. BJ is a brand name.

BJ was founded on February 7, 214, mainly engaged in medical devices. It belongs to Jiangsu Borun Investment Co., Ltd., including the following goods and services: medical needles; Medical syringe; Medical instruments and instruments; Medical instrument box; Medical analytical instruments; Medical tester; Medical diagnostic equipment; Electrotherapy apparatus; Medical radiation equipment; Physical therapy equipment.

Trademark registration information:

1. Application/registration number: 11449336;

2. International classification: 1;

2. Trademark name: BJ;

Second, the initials of the word Beijing are abbreviated as BJ, so BJ also has the word "Beijing":

Beijing, referred to as Beijing, is the capital of the People's Republic of China, a municipality directly under the Central Government, a national central city, a megacity, a national political center, a cultural center, an international exchange center and a scientific and technological innovation center, and is produced in China.

Extended information:

Beijing is high in the northwest and low in the southeast. The west, north and northeast are surrounded by mountains on three sides, and the southeast is a plain that slowly inclines to the Bohai Sea. The main rivers flowing through the territory are: Yongding River, Chaobai River, North Canal, Juma River, etc. Most of them originate from the mountains in the northwest, cross the mountains, meander through the plains to the southeast, and finally merge into the Bohai Sea respectively. The climate in Beijing is a typical warm temperate semi-humid continental monsoon climate, with high temperature and rainy summer, cold and dry winter and short spring and autumn. ?

Beijing is rated as the first-tier city in the world by the world authority GaWC. By the end of 218, Beijing had a permanent population of 21.542 million, achieving a regional GDP of 3,32 billion yuan and a per capita GDP of 14, yuan. The total retail sales of social consumer goods was 1,174.77 billion yuan, the sales of wholesale industry was 5,738.31 billion yuan, the per capita disposable income was 62,361 yuan, the total household deposits were 3,25.78 billion yuan, and the total number of high-tech enterprises was 24,691. According to the UN report, the human development index of Beijing ranks second in China.