The company’s senior management personnel are as follows:

Ms. Zhang Yili: Born in December 1969, Chinese nationality, no permanent residency abroad, college education. Currently serves as the General Manager of Suzhou Oxygen Plant Co., Ltd.

Mr. Qiu Luping: Born in November 1978, Chinese nationality, bachelor’s degree, engineer. Currently serves as the Executive Deputy General Manager of Suzhou Oxygen Plant Co., Ltd.

Mr. Gu Weimin: Male, born in March 1954, Chinese nationality, no permanent residency abroad. College education, senior economist. Currently serves as the Deputy General Manager of Suzhou Oxygen Plant Co., Ltd.

Mr. Qian Juming: Male, born in May 1969, Chinese nationality, no permanent residency abroad. Junior high school education. Currently serves as the Deputy General Manager of Suzhou Oxygen Plant Co., Ltd.

Mr. Yu Shiliang: Male, born in December 1968, Chinese nationality, no permanent residency abroad. Bachelor’s degree, senior engineer. Currently serves as the Deputy General Manager of Suzhou Oxygen Plant Co., Ltd.

Mr. Zhi Yicheng: Male, born in November 1965, Chinese nationality, no permanent residency abroad. Bachelor’s degree, senior engineer. Currently serves as the Deputy General Manager of Suzhou Oxygen Plant Co., Ltd.

Mr. Wu Xu: Born in June 1981, Chinese nationality, no permanent residency abroad, bachelor’s degree, economist. Currently serves as the Board Secretary and Chief Financial Officer of Suzhou Oxygen Plant Co., Ltd.