Scientific management,innovative design,meticulous manufacturing,high quality service
Complete inspection process including IQC,IPQC,OQA, ETC.
LongTTech has passed through ISO16949, ISO14001, ISO9001, and products passed CE, UL, UN38.3, reaching RoHS standard
100% passed X-RAY inspection, batteries safe and qualified
High precise auto producing lines, promising high consistency of each cell