China Beijing Waterproof casing rest assured enterprises Zhongyuan valve fittings China Beijing internet publicity site more China Beijing regional knowledge:In 2015, Beijing's GDP reached 229.686 billion yuan, up 6.9% from 2014. Among them, the added value of Beijing's primary industry was 14.02 billion yuan, down 9.6%; The added value of the secondary industry was 452.64 billion yuan, up 3.3%; The added value of the tertiary industry was 183.02 billion yuan, up 8.1%. According to the resident population, Beijing's per capita GDP reached 106284 yuan (equivalent to 17064 dollars at the annual average exchange rate).Waterproof casing manufacturer Zhongyuan valve fittings is located in Asia, and the China-EU train runs through the country. Zhongyuan valve fittings has a service team for China Beijing Waterproof casing customers, which can provide Waterproof casing aviation solutions with confidence for China Beijing Waterproof casing customers!