Nanjing Liwei Chemical Co., Ltd

Certification

Throughout the entire production process, we attach great importance to the compliance and quality control of the products, and strictly abide by international and industry core standards. Important products such as nickel oxide, copper sulfate and cobalt chloride have undergone professional and authoritative tests and certifications to ensure that they fully meet the safety, purity and performance requirements of industrial production. From the selection of raw materials, production processing to final product inspection, we implement strict certification standards to ensure that we provide our customers with chemical raw material supply services that are guaranteed in terms of quality and risk-free in terms of compliance.