About 2 Trademarks found that are owned by Nanjing Tong Chang Huan Bao Ke Ji Co Ltd

Air conditioners; Air filters for air conditioners in vehicle passenger compartments; Air filters for air conditioning units; Air handlers; Air humidifying apparatus; Air purifiers; Electric coolers; Electric fans; Fans for air conditioning apparatus; Filters for air extractor hoods; Folding portable ovens; HEPA filters for household use; Portable electric fans; Portable utility lights; Refrigerating cabinets

The wording TEKPIECE has no meaning in a foreign language.