Henan Tseason Panel Co., Ltd. - Factory-Direct Sandwich Panels, Modular Houses & Steel StructuresEstablished with nearly 30 years of industry experience, Henan Tseason Panel Co., Ltd. is a leading manufacturer of sandwich panels, prefabricated container houses, modular homes, and steel structures based in Xinxiang City, Henan Province, China. Production Capacity Our facility operates advanced Puma and OMS production lines with an annual capacity of 5 million m² of sandwich panels and 3, 000+ modular ...