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    2. CASE CENTER

      With the rapid development of the company in recent years, successively for domestic and foreign petroleum and petrochemical, fine chemical, biological, pharmaceutical, building materials, paper making, metallurgy, electric power, textile, new energy, machinery manufacturing, real estate and other industries nearly five thousands of users provides the energy automation products and services of all kinds of high quality.

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      0571-89922366

      Copyright ? 2016 Hangzhou DELIAN Science and Technology Co., Ltd. All rights reserved.

      久久无码AV三级

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