Improve the grammaticality of this sentence: As such, life extension is the main concept that most company is engaging to target aging issues.
The company is engaging to focus on the aging process.
The company is engaging to focus on the aging process.
The company is engaging to focus on the aging process.
The company is engaged to focus on the aging process.
The company is engaged to focus on the aging process.
The company is engaged to focus on the aging process.
The company is engaged to focus on the aging process.
The company is engaged to focus on the aging process.
The company is engaged
The company is engaging to focus on the aging process.
The company is engaging to focus on the aging process.
The company is engaging to focus on the aging process.
The company is engaged to focus on the aging process.
The company is engaged to focus on the aging process.
The company is engaged to focus on the aging process.
The company is engaged to focus on the aging process.
The company is engaged to focus on the aging process.
The company is engaged