Hangzhou oxygen Co., Ltd.: the company can provide oxygen, nitrogen, argon and some special gases for the semiconductor industry.

[Hangzhou oxygen Co., Ltd.: the company can provide oxygen, nitrogen, argon and some special gases for the semiconductor industry] May 25, Hangzhou oxygen Co., Ltd. in response to investors' questions on the interactive platform, the company is actively expanding the field of semiconductor-related gases and can currently provide oxygen, nitrogen, argon and some special gases for the semiconductor industry.