Kafa a 2007, Signationhe Alamar Chengdu ta Chenenghehpehpe Sign Co., Ltd. is located in Jiaolong masana'antu, gundumar Shuangliu na Chengdu. Kwararren ƙwararren ƙwararrun alamun allo na zamani ya sanya hannu kan zane na zamani, bincike da ci gaba, tallace, tallace-tallace, tallace-tallace da gudanarwa. Kamfanin yana da babban birnin Yuan miliyan 6. Takaddun tsarin tsari na ISO9001, Takaddun tsarin halittar ISO14001, Takaddun Kiwon Lafiya na...