On July 1, 1859 (June 2, Anzheng 6, the old calendar), Yokohama Port opened, also known as "Golden Port", which is a raw silk trade port, commercial port, passenger port, and industrial port. Yokohama is one of the international seaports representing Japan, and also an important foundation for Japan's modern development. Yokohama is located at the core of the Jingbin Industrial Zone, one of the four major industrial zones in China.More Yokohama regional common sense Yokohama Waterproof casing partner Zhongyuan valve fittings Yokohama internet promotion site editors have been sorted out: Its industries are mainly steel, oil refining, chemical industry and shipbuilding. There are more than 8300 large and small factories in the city. As of 2013, the gross industrial product ranked third in the country.Waterproof casing supplier Zhongyuan valve fittings is located in East Asia, China, bordering the Pacific Ocean, and the China-Europe train runs through the country. Zhongyuan valve fittings has a designated service team for Yokohama Waterproof casing customers, which can provide reliable Waterproof casing Heat solutions for Yokohama Waterproof casing customers!