Prodotti principali: Servizio di ispezione, ispezione Pre-spedizione (PSI), durante il controllo di produzione (DUPRO), controllo di carico del contenitore (CLS), Audit di fabbrica
HL on-site quality inspections and factory audit services throughout China help businesses to reduce risks associated with poor quality, loading, storage, transportation and non-compliance with regulatory requirements, ensure that contractual obligations are met: specifications, packaging, marking and delivery.