欧美精品九九99久久在免费线,人妻系列无码专区无码中出,天堂国品一二三产品区别大吗,少妇被水电工侵犯在线播放

NEWS

“Zhengsen” brand bamboo activated carbon passed the testing and the inspection by the forest chemical product quality supervision and inspection office of the State Forestry Administration. All the adsorption indexes of bamboo activated carbon are at the forefront in the word and in China. Our company has become the first bamboo activated carbon manufacturer in China that has passed the national activated carbon test, and its products have been well received by experts at home and abroad.

Author: Zhengsen Environmental  |   Hits: 3829

Our company was awarded the honorary title of “Contract-honoring and trustworthy enterprise” by Nanjing Industrial & Commercial Administration in 2006.


PREV:The company obtained another invention patent

NEXT:
少妇爆乳无码专区| 男女无遮挡XX00动态图120秒| 国产成人一区二区三区视频免费 | 97色伦图片97综合影院| 亚洲 欧美 变态 另类 综合| 精品日产卡一卡二卡国色天香|