High-Anonymity HK Residential Proxies

I need 500+ high-anonymity residential proxies from Hong Kong for accessing "cityline.com". Proxies must rotate IPs frequently.

Requirements:
- 500+ high-anonymity residential proxies
- From Hong Kong
- IPs must rotate frequently
- Very important: High-speed

Ideal Skills:
- Experience with proxy generation
- Knowledge of Hong Kong IP addresses
- Ability to ensure high anonymity and speed

Please provide:
- Approach to meet requirements
- Relevant experience and past projects