Hebei Daijin Technology Co., LTD

E-mail: daijin@daijin-tech.com   +86-18831168793

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What is scrap copper?
Oct .13, 2025
What is scrap copper?
Scrap copper is a recyclable resource generated throughout the entire life cycle of copper and copper alloys, including production, processing and use. It is no ...
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About Us
Oct .13, 2025
About Us
Regarding our export business As a professional service provider deeply engaged in the international trade field, the company, relying on the complete domesti ...
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Domestic waterway transportation management regulations?
Feb .11, 2023
Domestic waterway transportation management regulations?
Article 1 In order to regulate the management of the domestic water transportation market, maintain the legitimate rights and interests of all parties involved ...
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Common phthalate testing regulations and what phthalates are tested
Oct .19, 2022
Common phthalate testing regulations and what phthalates are tested
Common phthalate testing regulations and what phthalates are tested Phthalates(phthalates) are a class of widely used plasticizers, flavoring agents in the ...
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