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深圳市高科技企業(yè)協(xié)同創(chuàng)新促進(jìn)會(huì) 
廣東省守合同重信用企業(yè) 
高新技術(shù)企業(yè)證書(shū) 
Shenzhen Vacuum Technology Industry Association 
Notice of Shenzhen Municipal State Taxation Bureau and Shenzhen Municipal Bureau of local taxes 
Certificate of utility model 
Notice of the general taxpayer of the State Administration of Taxation of Shenzhen Municipality on VAT 
Appearance design patent certificate 
SGS 
Computer software copyright registration certificate 
ISO 9001:2015 certification 
ISO 9001:2015 Certificate (English) 
Letter of appointment 
Vacuum equipment agent 
Vacuum equipment agent 
Vacuum equipment agent 
Letter of appointment 
Letter of appointment 
Vacuum equipment agent 
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