American Society of Safety Engineers, ASSE is founded in 1911, for the longest, largest national security institution in the United States. Its main purpose is to promote safety, promotion, expand the expertise and capabilities of safe practitioners. Safety practitioners assisted disasters, harm, occupational diseases; establishing safety work and amusement environment; and developing human security products in various field activities. Currently been acquired by IAPMO results, corresponding pipe valve products, can apply for CUPC certification, or apply for ASSE certification.

Bathroom warmth applicable products:

Copper joint, pressure reducing valve, safety valve, water hammer, antifreeze valve, etc.