We have built our company based on clear ethics and conscientiousness. In respect to suppliers, distributors end-users. Our corporate culture puts products center stage, with an aim continuously improve the value of Riemann all concerned. ...

Alusmart bobo ltd can supply aluminium profile, extrusion, plastic products. we comply with clients standards. We guarantee a high level of quality, beautiful appearance and safe technical solutions for customer's wishes. have extrusion machine, ...