In 2007, it passed the identification at site and assessment by the Chinese Association of special equipment test, and has acquired three categories (A2 level) pressure vessel manufacturing license.
2007年通过了中国特种设备检验协会的现场鉴定和评审，取得了三类(A 2级)压力容器的制造许可证。
In 2007, it passed the identification at site and assessment by the Chinese Association of special equipment test, and has acquired three categories (A2 level) pressure vessel manufacturing license.
2007年通过了中国特种设备检验协会的现场鉴定和评审，取得了三类(A 2级)压力容器的制造许可证。
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