求翻译：适时开展京东板栗展销会，期间可聘请资深营养专家办讲座介绍京东板栗的药用及营养价值乃至科学食法，吸引海内外的顾客前来参观、购买、洽谈业务是什么意思？

Carry out timely Chestnuts fairs, senior nutrition experts can employ during the lectures introduced Chestnuts medicinal and nutritional value of food as well as scientific methods to attract customers at home and abroad come to visit, purchase, negotiate business

Duly kyung dong chestnut can employ during trade fairs, Senior Nutrition expert talks about kyung dong chestnut medicinal and nutritional value of Food Science and Law at home and abroad, and attract customers to come to visit, purchase, negotiate the business

At the right moment launches the Jingdong Chinese chestnut exhibition, the period may invite the senior nutrition expert to manage the course to introduce Jingdong Chinese chestnut for medicinal purposes and nutritional value and even scientific food law, attracts everywhere customers to come to vis

Timely Jingdong Chinese chestnut fair, while inviting senior nutrition experts talks about Jing dong Chinese chestnut's medicinal and nutritional values and science by food, attract customer visits, purchases of business negotiation

Carry out timely Chestnuts fairs, senior nutrition experts can employ during the lectures introduced Chestnuts medicinal and nutritional value of food as well as scientific methods to attract customers at home and abroad come to visit, purchase, negotiate business