China 's panel manufacturing capacity has grown explosively to about 30 times domestic demand .
中国太阳能电池板行业的产能呈爆炸性增长，已达到国内需求的30倍左右。
The number of mobile users in india has grown explosively to more than 900 million today from about 4 million in 2001 , according to the telecom regulatory authority of india .
