The new factory of Zhongyan was open in 2018. Its headquarter was moved from Beijing to Yueyang City, Hunan Province. The major products are steel-plastic composite sidewall panels, swing door of semi-trailer, roll-up door panels, and truck-body sidewall etc. The company owns 25 technical patents in regards to composite panels in China. Our composite panels have been supplying to well-known trailer companies and door manufacturers in the world.

The new factory of Zhongyan was open in 2018. Its headquarter was moved from Beijing to Yueyang City, Hunan Province. The major products are steel-plastic composite sidewall panels, swing door of semi-trailer, roll-up door panels, and truck-body sidewall etc. The company owns 25 technical patents in regards to composite panels in China. Our composite panels have been supplying to well-known trailer companies and door manufacturers in the world.

The new factory of Zhongyan was open in 2018. Its headquarter was moved from Beijing to Yueyang City, Hunan Province. The major products are steel-plastic composite sidewall panels, swing door of  semi-trailer, roll-up door panels, and truck-body sidewall etc. The company owns 25 technical patents in regards to composite panels in China. Our composite panels have been supplying to well-known trailer companies and door manufacturers in the world.