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| Baoding Earth Science & Technology Co., Ltd, which belongs to China JIUJIU Group, is a high-tech enterprise registered in BaoDing. The company is specializing in producing and developing geophone, cable, seismic exploration instrument etc. and has an Engineering Department of over 30 years combined experience. It utilizes the latest technology, best quality equipment , complete testing machine and key material is always to be imported from USA. EST series products have pas |
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