Mr. Xu Xiaowei from Reli Heritage Preservation discussed technical details with Mr. James, CEO of PTLP.

Reli group lead by Mr. He Yansheng visited manufacturing base of PTLP.

Mr. He Yansheng and Mr. Xu Xiaowei from Reli Heritage Preservation visited deacidification center of the Library of Congress in the U.S. and took photos with Ms. Jeanne Drews.