The Sino-Singapore Tianjin Eco-city ( SSTEC, simplified Chinese: 中新天津生态城; traditional Chinese: 中新天津生態城; pinyin: Zhōng-Xīn Tiānjīn Shēngtài Chéng ) is the result of a collaborative agreement between the governments of China and Singapore to jointly develop a socially harmonious, environmentally friendly and resource-conserving city in China.