昆明鼎邦科技股份有限公司
Kunming Acceptance Certificate (Precious Metals Containing Lead)
昆明鼎邦科技股份有限公司
Acceptance Certificate of the Ministry of Science and Technology (High-Antimony Tin Alloy)
昆明鼎邦科技股份有限公司
Kunming Science and Technology Small and Medium-sized Enterprise Technology Innovation Fund (High-Antimony Tin Alloy) Acceptance Certificate
昆明鼎邦科技股份有限公司
First Prize of Provincial Scientific and Technological Progress - the Key Technology of Clean and Efficient Utilization of Silver-Bearing Complex Alloy and its Industrial Application
昆明鼎邦科技股份有限公司
First Prize of Science and Technology in China's Nonferrous Metals Industry - Key Technology and Industrialization of Silver Extraction
昆明鼎邦科技股份有限公司
National Second Prize Certificate (Complex Tin)
昆明鼎邦科技股份有限公司
Acceptance Certificate of completion of 800t refined cadmium project of YUNNAN CHIHONG Zn & Ge CO., LTD.
昆明鼎邦科技股份有限公司
Appraisal Certificate of Scientific and Technological Achievements in Efficient Separation of Tinny Materials
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