... .The pattern on the table is carved in relief technology. 694KK type of Zheng is made of Guibourtia tessmannii. The pattern ... on the table is carved in relief technology. 694KK has already received an appearance design patent. In addition, each ... has a complimentary gift: a calligraphy work by Zhengao Xu. 694KK is one of the most popular instruments of all the ...