The BP value of various products is converted into BV value and the exchange rate ratio is determined by the Changxin Life Business Announcement every year.
The standard and exchange rate ratio for converting the BP value of various products into bv value are set by Changxin life enterprise announcement every year.<br>
The BP value of various products, converted into the standard of BV value and exchange rate ratio, is determined annually by the Changyu life business announcement.