Shandong Jump Tech-pack Co., Ltd. Navnîşan Rêya No.2 Lanhai, Zona Teknolojiya Bilind, Yantai, Shandong Chinaîn. E-mail thea@gpsgroup.com.cn Telefon +86 0535 8206585 +86 18660062569 WhatsApp +86 18660062569