KUNMING, Jan. 6 (Xinhua) -- Seven suspects were caught, with 183 kg of drugs seized, in the city of Pu'er in southwest China's Yunnan Province, according to local police.

Some drug dealers at the China-Myanmar border caught the attention of police. On Dec. 30, police stopped three cars in Zhenyuan county and found about 172 kg of methamphetamine as well as 11 kg of heroin hidden in the vehicles.

The suspects were detained, and the case is under further investigation.