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Another problem with conventional coatings is that they are liquid-based, so the fabric has to be immersed in the liquid and then dried out. This tends to clog all the pores in the fabric, so it requires a second manufacturing step in which air is blown through the fabric to reopen those pores, adding to the manufacturing cost and undoing some of the water protection.

Another positive is that nearly 800 fund products were launched this year (till Sept 29), with Bosera Asset Management Co Ltd and China Southern Asset Management Co Ltd unveiling more than 20 products each.

Apart from risk control, "another key principle is to restructure the financial capital investment structure, to guide more sources shifting into high-tech oriented financial services from traditional businesses," an expert who is involved in the regulation's drafting work told China Daily.

Any institution, organization, or individual in the HKSAR shall abide by this law and other HKSAR laws on safeguarding national security, and shall not engage in any activity that jeopardizes national security, the draft reads.

Any attempt by Washington to interfere in China's internal matters and hinder China's development by making use of Hong Kong affairs will not succeed, Yang said.