
Tongda is a promising enterprise with independent large factory. electronic packaging is the main product of Tongda. It is diverse in variety. The inspections for Tongda t shirt packaging box have been performed. These inspections include crocking testing, seam strength testing, stitch density testing, and colorfastness testing. It is made of paper that is suitable for manufacturing packaging containers. The product features the necessary ductility. It can be drawn or plastically deformed without fracture when exposed to a tensile load. It has been treated with various processes including bronzing, laminating, die cutting, and slitting.

Our company bears social responsibilities. Wastewater is treated before it leaves the site, to separate out any oil and other pollutants. Any that are drained straight to rivers or watercourses is subject to intensive purification, and any that goes into the public sewage system meets regulatory standards.