"We do not, in any manner, question the ability of the Chinese to defend themselves. In fact we are rebuilding these Chinese ships in order to enhance that capability.
Then we may be confident that Filipino concerns about threats to this rail line by "...external forces..." have been addressed to satisfaction of Filipino government, and expect to hear no more about them.
"However we note that there are many factions in China, not all of them happy with the Chinese Central Government; and many apolitical groups of bandits, as well. Any of whom might see a railroad line - built by wealthy foreign devils, no less! - as a tempting target."
Rail line in question will be constructed almost entirely by a Chinese work force, and its subsequent operation and management will be taken in hand by Chinese personnel trained to their tasks in Russia, as provided quite explicitly in RosPoezd proposal. We are confident that effect of Henyang - Kunming rail line will be to strengthen China's economy and governance, especially given evident economic benefits to this part of China and conspicuous
absence of "...foreign devils..." involved in running it. And should disorders manifest themselves anyway, well, that is why General Feng showed interest in Russian armored trains and artillery...