When dealing with the cases of loan guarantee contract relating to Hong Kong,the applicable law of contract should defer to the rules of conflicts in the mainland of China.

These new trends are significant for China s establishment of applicable law concerning international divorce.

Study on the Proper Law on Prohibition on Business Strife Agreement Concerning Foreign Labor Disputes——From the Angle of the Disputes between Microsoft and Google;

Ficusing on the practice of set -off in the intermational banking activities,the author made some rearch on the following subjects;the choice of proper law of debt,the influence of Lex fori on set -off,the applicable law of soiveent set -off and insolvent set-off.

The article defines the function of Private international law, which determines the applicable law of civil and business relations including foreign factors, affirms the right and obligation of the parties, protects the legal benefits of the parties and safeguards the process of the foreign civil and business association.

Thoughts on defining the lex causae of electronic consumer contract in China;

Generally speaking, the choice of laws which made by parties is maybe not the sole if the parties choice the United Nations Convention on Contracts for the lnternational Sale of Goods as the lex causae of contract.

According to the principle of autonomy of will,Contracting parties may choose more than one law as the lex causae of their contract for various reasons.