Asia Expansion joint rest assured enterprises Zhongyuan valve fittings Chongjin Expansion joint multinational product promotion site

Qingjin is the capital of North Hamkyeong Road of the Democratic People's Republic of Korea, the third largest city in North Korea, and also an important industrial city in the northeast of Korea. Qingjin is located at the mouth of Lunchengchuan River in the south of Xianjing North Road, and faces Haijingcheng Bay in Japan in the east.Asia Waterproof casing friends follow honest cooperative enterprise Zhongyuan valve fittings Chongjin customer service network site to learn more Chongjin regional knowledge: The northeast of Qingjin is Luoxian City, the west is Funing County and Maoshan County, the south is Jingcheng County, and the north is Huining City. Qingjin is the largest iron and steel industry base in North Korea. The air pollution is relatively serious, and the steel production accounts for more than 1/4 of the country. It is known as the "steel city", and the chemical fiber products are famous. There are also shipbuilding, mining machinery, railway, textile and rubber industries in Qingjin. The fishery is developed, with fishing ports and trading ports.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 Asia Waterproof casing customers, which can provide Waterproof casing petrifaction solutions with confidence for Chongjin Waterproof casing customers!