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Dongying Hi-tech Spring Chemical Industrial Co., Ltd.
It is one of the subsidiary companies of Dongying Hi-tech chemical industry Co.,Ltd. The company mainly produces Dimethyl Carbonate, Propylene Glycol and Carbon Dioxide and is so far the largest Dimethyl Carbonate manufactory in China. |
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Nantong Aulland Composites Co.,LTD
Nantong Aulland Composites Co., Ltd. is located near Nantong Port, in the Yangtse River Delta, and is 150 kilometers from Shanghai City.
As a private company, with the coverage of 27,060 square meters,7Now our company has become one of the most reliable FRP suppliers in the world, with higher production volume, more advanced equipments, more stable quality, and quick delivery. The products are sold to Hong Kong, Japan, America, the Southeast Asia and other countries and regions. |
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Dongying Shengli Petroleum Equipment & Technology Service Co.,Ltd
located on the second-largest oilfield- shengli oilfield in China, our company are mainly engaged in supplying petroleum equipment and exploration equipment , with API ISO quality inspection system, timely maintenance service, complete accessory supply system. branch offices have been set up in Beijing, America, Saudi Arab, Ecuador,Kazakhstan and Nigeria to support our trading and service market. our products include:
1. oil drilling rig
2. core drilling rig
3. water drilling rig
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