潘金莲被吸乳揉到高潮的视频,久久99久久99精品免观看,在电影院里拨开内裤挺进,护士交换粗吟配乱大交动态图

Established in 1996, Ningbo Yinzhou Chaoyang Shengda Chemical Factory is one of the few manufacturing companies in East China for industrial grade phosphate products, with 30 employees, 6,670 square meters of land and an annual output of 10,000 tons. Located in Zhouhan Industrial Zone of Yinzhou District in Ningbo City, our factory enjoys favorable geographical advantages, convenient transportation and complete infrastructure for we are close to Ningbo Belt Expressway and Ningbo Lishe Airport.

Ningbo Yinzhou Chaoyang Shengda Chemical Factory has always adhered to the concept of "speaking with quality" since establishment. Through establishing a work team with capacity of professional technology research and development, production management and marketing, improving the quality control system of the production line, and strengthening the humanistic care within the company, Shengda is highly praised and favored by customers for excellent product quality. Thus providing customers with high quality products has also become our driving force of getting continuous improvement, optimization and development. Adhering to the principle of promoting development through technology and relying on continuously improved technology, equipment and methods, Shengda works hard to reach the advanced level in the world.

At present, our company is a manufacturer and trader of: sodium phosphates, including sodium dihydrogen phosphate, disodium hydrogen phosphate, trisodium phosphate; potassium phosphates, including potassium dihydrogen phosphate, dipotassium hydrogen phosphate, and tripotassium phosphate. Now, our products are mainly sold in East China. We sincerely welcome customers and friends at home and abroad to visit and cooperate with us for common development.