Located in Shanghai, SEFIC is a professional supplier of gas and gas equipment. Founded in the 90s, the company has already accumulated enough experience and became one of the best suppliers of all kinds of gas and gas equipment.

Located in Shanghai, SEFIC is a professional supplier of gas and gas equipment. Founded in the 90s, the company has already accumulated enough experience and became one of the best suppliers of all kinds of gas and gas equipment.

Located in Shanghai, SEFIC is a professional supplier of gas and gas equipment. Founded in the 90s, the company has already accumulated enough experience and became one of the best suppliers of all kinds of gas and gas equipment.

Located in Shanghai, SEFIC is a professional supplier of gas and gas equipment. Founded in the 90s, the company has already accumulated enough experience and became one of the best suppliers of all kinds of gas and gas equipment.

The TEK Group is a worldwide zipper manufacturing organization with presence in China: Shanghai, Guangzhou; Mexico: Mexico City, Tijuana, and the United States: Los Angeles.

The TEK Group is a worldwide zipper manufacturing organization with presence in China: Shanghai, Guangzhou; Mexico: Mexico City, Tijuana, and the United States: Los Angeles.

The TEK Group is a worldwide zipper manufacturing organization with presence in China: Shanghai, Guangzhou; Mexico: Mexico City, Tijuana, and the United States: Los Angeles.

The TEK Group is a worldwide zipper manufacturing organization with presence in China: Shanghai, Guangzhou; Mexico: Mexico City, Tijuana, and the United States: Los Angeles.

The TEK Group is a worldwide zipper manufacturing organization with presence in China: Shanghai, Guangzhou; Mexico: Mexico City, Tijuana, and the United States: Los Angeles.

The TEK Group is a worldwide zipper manufacturing organization with presence in China: Shanghai, Guangzhou; Mexico: Mexico City, Tijuana, and the United States: Los Angeles.

The TEK Group is a worldwide zipper manufacturing organization with presence in China: Shanghai, Guangzhou; Mexico: Mexico City, Tijuana, and the United States: Los Angeles.

The TEK Group is a worldwide zipper manufacturing organization with presence in China: Shanghai, Guangzhou; Mexico: Mexico City, Tijuana, and the United States: Los Angeles.