Shandong Shang Food Co., Ltd. Main: to develop Lake products, the main products are salted duck egg, grains, lotus leaf tea, dried fish and other products. Address: Weishan, Shandong Jinyuan stay in the city district of North Gate Road Contact: Ms. Lin Tel: 15275762576 landline: 0537-8650567 Fax: 0537-8650567 E-mail: yinshangshiye@163.com We are the most professional, we do the most professional . Shandong Shang Lake food product processing plants and sincere cooperation and common development. The main method of how to distinguish good and bad salted duck eggs are: (1) the appearance of law. Duck egg shell with a layer of frost powder, rub the hand is not very smooth, shape complete the eggs, shell and smooth dark, incomplete, cracks are not fresh duck eggs. (2) hand method. With the thumb, forefinger and middle finger pinch when purchased duck duck shaking, no sound is eggs, shake when the sound emitted when the hand is a scoundrel. The louder the sound, the more powerful the bad. (3) irradiation. Gently hold the duck, light observation, good duck protein clear, translucent state, one end of a small empty room, a villain dark gray, large empty room. Some duck have stains, which is obsolete or deterioration of performance. (4) flotation method. Water 500 grams, 500 grams of salt added, melted, put the duck into the water, submerged in the bottom of the cross-fresh duck eggs, the bulk of the small drift slightly lower head is put duck too long, fully floating in the water is the bad guy, the eggs have been spoilage. Welcome to Shandong Shang Food Co., Ltd. The company sells products salted lake, variety, good quality, high yield, we believe that quality, no sales, there is only the future of the service, and look forward to cooperating with you. Food Co., Ltd. Shandong Shang. No. 71 is located in Shandong Weishan leave City Road. Contact: Schilling how to pick salted duck, homemade salted duck eggs, salted duck lake products