Heng Tong Casting Co., Ltd. Trademarks
SHF
Metal pipe and pipe fittings for use in environmental remediation
Owned by: Heng Tong Casting Co., Ltd.
Serial Number: 77157180
HTC
Plumbing supplies, namely pipe
Owned by: Heng Tong Casting Co., Ltd.
Serial Number: 78764572
HENGTONG
Cast Iron Pipe
Owned by: Heng Tong Casting Co., Ltd.
Serial Number: 78930840
