With two child policy, China sees fertility treatment boom China is seeing a boom in people seeking fertility treatment following the end of its decades-long one child policy, turning the country into one of the worlds biggest markets for solutions like IVF. But domestic restrictions on egg donation and surrogacy is sending many to overseas clinics in places like Thailand and Cambodia. IMAGES AND SOUNDBITES of a Chinese couple who travelled to Thailand for fertility treatment, experts in Bangkok and Shanghai, and a Shanghai international medical tourism expo.