Credit Suisse Group AG (SWX:CSGN) wants to raise its Credit Suisse Founder Securities Co., Ltd. (China securities joint venture) stake to 100% and increase its market share after getting the regulatory green light to take a majority holding, the head of its Asia business said. Credit Suisse aims to take on full ownership from Founder Securities Co., Ltd. (SHSE:601901) as it seeks to build out its private and investment banking businesses. The bank did not disclose the value of the joint venture.