Improve the grammaticality of this sentence: In addition to China's low-end industrial structure, the bad situation of intellectual property protection also hampers engineering innovational process.
In the past, the Chinese government has been trying to improve the intellectual property protection system of China.
The Chinese government has been trying to improve the intellectual property protection system of China.
In the past, the Chinese government has been trying to improve the intellectual property protection system of China.
The Chinese government has been trying to improve the intellectual property protection system of China.
In the past, the Chinese government has been trying to improve the intellectual property protection system of China.
In the past
The government has not yet made any efforts to protect intellectual property rights.
The government has not yet made any efforts to protect intellectual property rights.
The government has not yet made any efforts to protect intellectual property rights.
The government has not yet made any efforts to protect intellectual property rights.
The government has not yet made any efforts to protect intellectual property rights.
The government has not yet made any efforts to protect intellectual property rights.
The government has not yet made any efforts to protect