Till now, Tong-Da has obtained a series of certifications covering ISO9001 quality management, ISO14001 environmental management system certification, OHSAS18001 occupational health and safety management system, China CCC, PCCC, CRCC, CE etc.
In addition to the above certificates, we will obtain more patent certificates and utility certificates.
Tong-Da is a professional bare conductor manufacturer and supplier in China. Through over 30 years of unremitting efforts, we can provide you with AAC, AAAC, ACSR, Aluminum Clad Steel Wire, Galvanized Steel Wire, PVC insulated wire, aerial bundled cable, LV power cable, MV power cable up to 35KV and etc. If you are interested in our products, please feel free to contact us.