Our diversified products have been issued national productionlicence and certificate of competency, and have been passed the ISO9001:2000 Quality Certification System and ce certificate of Europe.
The above products have all been approved the certificates of productionlicence, flame-proof certification, safe mare licence and scientific and technologic new product assay certification and so on.
以上产品均取得生产许可证、防爆合格证、安全标志准用证、科学技术新产品鉴定证书等。
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duration of the term of the production or business operations, number of employees, business licence number;