Client Testimonials


The Cornerstones team has extensive media and research network. They are always responsive and committed. I am happy with their services and would highly recommend Cornerstones to companies looking for an attentive PR consultancy.
Linda Wu, Head of Investor Relations,
KWG Property Holding Limited


Cornerstones works seamlessly with us and has offered us invaluable issues and crisis management advisory. Their acumen has helped us get prepared and send our message across effectively. We see them as a long-term partner on our road to recovery.
Violet Siu, Corporate Communications Director,
Titan Petrochemicals Group Limited


The Cornerstones team is committed to delivering results that has helped Xtep shine at the Standard Chartered Hong Kong Marathon for two consecutive years. We are pleased with their services and would recommend Cornerstones to any company looking for a consultancy to raise their corporate profile.
Terry Ho, Executive Director and CFO,
Xtep International Holdings Limited


My experience of working with Harriet’s team has been a happy one. The team’s attention to details and commitment to delivering quality works meet up to my expectation. I have no hesitation in recommending her team.
Shirley Yau, Director – Corporate Development and Investor Relations,
REXLot Holdings Limited


The Cornerstones team is very experienced and professional. Their strong media skills and network in financial community help strengthen our relationship with the media and investors in raising our corporate awareness. We treasure their valuable advisory and are delighted to develop long-term partnership with them.
Estella Ng, Deputy Chairman, Chief Strategy Officer and Chief Financial Officer,
TSL Jewellery (International) Limited


Cornerstones is committed to delivering highly efficient and quality works to us. Their PR services and valuable advisory on crisis management significantly enhance our corporate profile as well as our media and investor relations. We see them as long term partner and will continue to work closely together.
Andy Law, Financial Controller,
Yanchang Petroleum International Limited


Sharis and her team have always been endeavoured to provide invaluable investor and media relations advisory services to us. They have always been dedicated to be our long-term PR partner in accomplishing our goals.
Jeffery Tsang, CFO,
Nature Flooring Holding Company Limited


I’ve known Harriet since 2007. She is a team player and is gifted in investor relations. Nowadays, it is difficult to find experienced and talented person who knows the media relations industry so well.
Sam Tong, Vice President - Corporate Development,
GCL-Poly Energy Holdings Limited


Cornerstones has proven themselves as one of the best event organisers. The business forum that was supported by Cornerstones and the associated news releases have provided us with substantial attention and opportunities for potential partners and investors. Harriet, Prudence, Sharis, you are the best!
Simon Leung, Vice President,
GS Investment Group