Langfang Yongying glass pearl limtied company incorporates skill, worker, trade into an organic whole, In order to produce and sell road, machinery, gush out balls of industry add and spend glass specialized company of pearl.

• 廊坊市永营玻璃珠有限公司是集技、工、贸于一体，以生产与销售道路、机械、喷丸工业添加用玻璃珠的专业公司。