Tianjin Waymark International Co., Ltd is one of the leading company in manufacturing and exporting natural slate and stone. Our factory is located in Heibei province China.It covers an area of 30, 000 square meters and has more than 300 employees including twenty management staffs.This management team is professional and experienced designers and technicians.Quality Control starts in the factories and continues through to packing of products, to make sure that the customers receive safe, standard and qualified products. The shipping control is handed over our Export Department.