Ziheng focuses on product raw materials. The paper has passed FSC forest environmental protection certification and FDA food packaging material certification. It is a kind of wood pulp paper, safe and environmentally friendly.

Zeeheng double-layer hot drink paper cups have hollow paper cups and corrugated paper cups, which are anti-scalding, have a taller body and better quality than single-layer paper cups.The corrugated cup is more upscale than the hollow cup, with better appearance and more durable.