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Honor
Committed to becoming a first-class service provider for gas utilities
二检合一认证证书
CNAS
3A credit rating certificate
Certificate of municipal high tech research and Development Center
Taizhou Municipal High Tech Enterprise Certificate
Certificate of science and technology SMEs in Zhejiang Province
AAA credit rating certificate
Enterprise certificate of
High tech enterprise certificate
Garden unit
Top 50 industrial enterprises
Green enterprises in Zhejiang Province in 2011
Certificate of top ten famous gas meters in China in 2015
Gazelle enterprise
Industrial leader
Key industrial backbones
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