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ctmenmian.com arc manhole cover manufacturer-dingzhou dongfang petroleum equipment co., ltd. 2025-02-15
Copyright © 2023 certificate application All Rights Reserved on the south side, the total investment is 100 million yuan, covering an area of 100 mu, and five production workshops are built with a construction area of 15,000 square meters. a r&d center building and a passive sample building. it has an independent r&d center and a complete r&d team. it is a technology-based enterprise integrating r&d, production and sales of new building insulation and energy-saving products. in 2015, our company invested 20 million yuan to introduce the integrated prefabricated low-rise insulation and structure developed by the housing energy conservation r&d center of harbin institute of technology. commercial companiessecond-rate | business servicessecond-rate | dingzhou municipal people's governmentxuanwei | hebei shuangyue energy-saving and environmental protection technology co., ltd. was established in 2007 and is located in the national highway of dingzhou economic development zone.second-rate | dingzhou sixin industrial co., ltd. has three branches: automobile fork, die-cast aluminum, and import and export trade. in the fields of automobiles, ships, oil, mining, machinery, etc., we have long-term cooperation with the united states, the united kingdom, norway, etc., and are a strategic supplier of domestic faw, second automobile, heavy duty truck and other companies.xuanwei | how to joinsecond-rate | ding porcelain tea setxuanwei | baoji oil tankapartment water meter management system