Thawj tsim nyob rau hauv 1998.

Thawj tsim nyob rau hauv 1998, BNP ozone technology Co., Ltd yog lub tuam txhab technology-tsav kev cog lus rau redearching, tsim, tsim thiab kev lag luam ntawm ozone tiam khoom thiab lwm yam khoom.


Post lub sij hawm: Jun-11-1998