据国家建材局有关资料报道,我国各重点卫生陶瓷厂近年来重视并加强了对新产品的开发研制工作。1984年唐山陶瓷厂生产卫生瓷8301型号大套产品15000多套、8302型号小套产品30000多套,并接连又研制出8401型号及高挡配套产品,目前已小批量投入生产,高挡配 According to relevant information reports of the National Building Material Bureau, China’s major sanitary ceramics factories have paid attention to and strengthened the development of new products in recent years. In 1984, the Tangshan Ceramics Factory produced more than 15,000 sets of sanitary porcelain 8301 models, more than 30,000 sets of 8302 models, and successively developed the 8401 model and high gear supporting products. It has been put into production in small batches, with high gears.