In 2012, SHENZHEN COLMI TECHNOLOGY CO., LTD was founded. There are about forty management and sales employees spread across more than 500 square meters of office space. The 4,000 m² plant, which houses 5 production lines and 2 packing lines, employs roughly 200 workers. A production line can turn out 3,500 units a day on average, and 15,000 units in a day total. stringent standards for product quality. Extensive testing of the device is conducted, encompassing tests for water resistance, pressure holding, temperature extremes, drops, button hit life, plugging, capacity separation, wear-resistant paper bag, salt spray, hand perspiration, etc.

Established in 2012, the plant employs more than 200 people and occupies more than 4,000 square meters. With over ten years of extensive production experience in the industry, it boasts a comprehensive layout of semi-automated and automated production lines together with scientific IT manufacturing management.

We have taken part in international shows since 2012. Numerous foreign purchasers have favored COLMI items throughout the exhibition. The public is becoming more and more interested in the COLMI brand due to its superior quality and service.