as an iso 9002 registered and professional dry battery manufacturer with more than 10 years experience, our full automatic and high speed production line were imported from canada, we can offer complete range reliable and high quality alkaline and carbon zinc battery for your different requirement, such as aa, aaa, d, c, 9v,etc ! our green series have been certified by sgs for 0.00% mercury & we can supply huge battery address: nanshan commercial centre,shenzhenguangdong zip:518000 tel: 86-755-26444616 contact: simon wong homepage: http://www.hugebattery.com