Where should I file a lawsuit against a Hong Kong company?

According to Article 241 of the Civil Procedure Law of People's Republic of China (PRC), the contract was signed and performed in the territory of People's Republic of China (PRC), or the object of litigation was in the territory of People's Republic of China (PRC), or the defendant had seized things in the territory of People's Republic of China (PRC) due to contract disputes or other property rights disputes. Or if the defendant has a representative office in People's Republic of China (PRC), it may be under the jurisdiction of the people's court of the place where the contract was signed, the place where the contract was performed, the place where the object of litigation was located, the place where the property could be seized, the place where the infringement occurred or the place where the representative office was domiciled.

According to the Supreme People's Court's rules of evidence and relevant judicial interpretations, if any party to the lawsuit is a Hong Kong company, it must provide notarized documents of its subject qualification, otherwise the case will not be filed. So what are the main qualification documents of Hong Kong companies and how to obtain them?

Hong Kong companies need to prove their physical qualifications and can provide the following documents:

1. Business registration certificate issued by the company at the Hong Kong Companies Registry;

2. Certificate of company name filed by the company in the Hong Kong Companies Registry (if the company name has changed, it must be provided) CI;

3. The annual report of the company filed in the Hong Kong Companies Registry (the function of this information is equivalent to the annual inspection procedures of the company in Chinese mainland) ar1;