1 Sister Ma is a candy trademark of Beijing Cambel Food Co., Ltd. and one of the manufacturers of shrimp candy. It is one of the famous trademarks in Beijing food industry and has a high reputation and popularity. The main factory is located in Zhaoquanying Town, Shunyi District.

2. The main products of brand Yurong are: preserved plum powder, lazy buffet hot pot, candy bottles, sour bayberry, lazy self-cooked hot pot, fragrant pills, refreshing tablets, hand-sliced candy, paper crane candy, clear-mouthed shrimp candy, exotic bean candy, loquat candy and so on.

3. The products operated by Jin Jin feed cover the industries of shrimp candy, pine mushrooms, pine mushrooms, sugar dates, amethyst dates, pine nut crisp, Jin Kui, Qingkoumei, Maya dates, black dates, black peach kernels, smoked dates, eight immortals cakes, fresh bamboo shoots, sesame sauce biscuits, Dingsheng cakes, moon cake stuffing, frozen pies, jar meat and shredded sugar.