Longchang Ceramics Co. , Ltd. became the first batch of "Tangshan bone porcelain" landmark protection products to use the unit, at the 18th Tangshan China Ceramics Expo, held the "Tangshan bone porcelain" geographical symbol product promotion launch ceremony, fifteen ceramic companies in Tangshan have become the first batch of "Tangshan Bone China" geographical indications protection products use units. It is reported that the geographical indication protection product is an international common intellectual property right system, has the very high authority, is called the International Trade "golden key" , it is of great significance to cultivate local high-end independent brands, expand the recognition of Tangshan ceramic industry and open up the international market. In March 2013, Tangshan Bone China was listed in the National Geographical Indication Protection Product List, "Tangshan Bone China" officially became the national geographical indication protection product. At the beginning of this year, Tangshan applied to the State Administration for Industry and Commerce for the collective trademark of "Tangshan Bone China" , this will promote the enterprise to innovate continuously, open up the domestic and international bone China product market and form new brand products will have a great impact. With the approval of the General Administration of Quality Supervision, Inspection and Quarantine, 15 ceramic enterprises in Tangshan have become the first batch of users of national geographical indication protection products, sentence is too long, please supply a shorter sentence. From now on, Tangshan will strengthen the protection of Tangshan Bone China geographical indications products, crack down on fake and shoddy activities, and maintain the authority of "Tangshan Bone China" geographical indications. At present, Tangshan has "Chinese chestnut JD.com" , "Yutian Bao Jian cabbage" , "leting melon" , "Luan County peanuts" and "Tangshan Bone China" five national geographic protection products.